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18results about How to "Avoid wandering" patented technology

Coating and shaping equipment for high-breathability PTFE waterproof breathable film

The invention discloses coating and shaping equipment for a high-breathability PTFE (Polytetrafluoroethylene) waterproof breathable film, which comprises a rack, a base cloth supply device arranged on the rack, a coating device arranged on the rack and used for coating a liquid raw material on the base cloth, a first coagulating basin arranged on the rack and below the coating device, and a cloth in-pool guide device arranged on the rack and at the outlet of the coating device, the cloth in-pool guiding device comprises a plurality of height-adjustable material guiding frames arranged on the machine frame side by side and a water inlet roller guiding mechanism, input material guiding rollers are arranged on the material guiding frames, a plurality of cloth tensioning transition rollers are arranged in the first coagulating tank in the feeding direction, and the connecting line of all the cloth tensioning transition rollers is in a downwards-protruding arc shape. A water outlet guide roller is arranged at one end, far away from the water inlet roller, of the first coagulating tank; a plurality of heaters and a plurality of temperature sensors are arranged in the first coagulating tank; a tension control device for controlling the tension force of the cloth is arranged on the rack, and a traction pressing vehicle for sending out the cloth is arranged on the discharging side of the tension control device on the rack.
Owner:ZHANGJIAGANG JIUHONG PRINTING & DYEING MASCH CO LTD

Parking lot optimal parking space decision-making and path planning method

PendingCN119541256AAdjust operational strategies in real timeavoid wanderingIndication of parksing free spacesForecastingDriver/operatorDecision model
The invention discloses an optimal parking space decision and path planning method for a parking lot. The method comprises the steps of collecting internal structured information of a parking lot, including road and parking space layout, entrances, exits, elevator node positions and idle parking space distribution, and constructing an internal road network topology of the parking lot; the user experience optimization is taken as a target, the walking distance, the elevator connection convenience and the parking space dynamic state are comprehensively considered, a parking space decision model is established, and the parking space with the shortest walking path and reasonable distribution after parking is recommended. A road busy coefficient is introduced into a traditional ant colony algorithm, and an optimal driving path is planned by taking the shortest driving time of a driver from an entrance to a target parking space as an optimization target in combination with a real-time dynamic traffic state of a parking lot. Efficient path planning and intelligent parking space recommendation in the parking lot are realized, and the parking efficiency and the user experience are comprehensively improved.
Owner:LANZHOU JIAOTONG UNIV

Catching device for hippocampus culture

The utility model provides a hippocampus culture fishing device, which relates to the technical field of hippocampus fishing and comprises two bottom plates, four universal wheels are fixedly mounted at the bottom ends of the two bottom plates, supporting columns are fixedly mounted at the top ends of the two bottom plates, a cross rod is fixedly mounted between the opposite sides of the two supporting columns, and the cross rod is fixedly connected with the bottom ends of the two bottom plates. A driving mechanism is arranged on the outer surface wall of the cross rod, a fishing mechanism is arranged on the outer surface wall of the cross rod, and the driving mechanism comprises a first filter screen plate and two second filter screen plates. Then the driving mechanism is driven to move through the universal wheels, then the driving mechanism drives the sea horses in the culture pond, then the movement range of the sea horses in the culture pond is reduced, the follow-up fishing difficulty of the sea horses is lowered, and then the sea horses in the culture pond can be fished through the fishing mechanism.
Owner:WEIHAI YINZE BIOTECHNOLOGY CO LTD

Contact opening sealing structure of environment-friendly vibrating screen

The utility model provides an environment-friendly vibrating screen contact opening sealing structure which comprises a fixed installation part and a vibrating screen, the vibrating screen comprises a shell and a screen body, a plurality of sets of vibrating springs are arranged outside the shell, the fixed installation part is fixedly arranged at the tops of the vibrating springs, an installation frame is fixedly arranged in the fixed installation part, and the installation frame is fixedly connected with the vibrating screen. An elastic rubber sealing structure is movably and detachably arranged at one end of the mounting frame, and one end of the rubber sealing structure is fixedly connected with the exterior of the shell. When the rotary shaft is used, through installation of the rubber sealing structure, when the two ends of the rubber sealing structure are fixedly connected with the outer portion of the shell and the outer portion of the installation frame respectively, the opening in the shell can be sealed after the rotary shaft is installed, and therefore flying dust generated in the material screening process is prevented from floating to the outer portion of the shell from the opening of the shell. Dust leakage is effectively blocked, the possibility that the vibrating screen pollutes the external environment during use is reduced, and the environment-friendly practicability of the vibrating screen is improved.
Owner:XINXIANG JIANFENG MASCH CO LTD

Portable lightning protection grounding resistance detector

The utility model belongs to the technical field of resistance detectors, and discloses a portable lightning protection grounding resistance detector, which comprises a protection box, a groove is arranged on the lower surface of the protection box, a support mechanism for driving the protection box to move up and down is arranged in the groove of the protection box, and the protection box comprises a resistance detector. A through hole is formed in the upper surface of the supporting mechanism, a limiting mechanism for limiting the moving path of the protection box is inserted into the through hole of the supporting mechanism, and the supporting mechanism is adjusted to move to push the protection box to move upwards, so that the distance between the lower surface of the protection box and the ground can be adjusted; therefore, the grounding resistance detector in the protection box can be effectively kept dry, and the grounding resistance detector is prevented from being damaged due to moisture in the storage and storage process as much as possible. The distance between the top of the inner wall of the groove of the protection box and the bottom of the inner wall of the supporting mechanism is limited through the limiting mechanism, so that the supporting mechanism is prevented from being extruded and bent as much as possible when the protection box is pressed subsequently.
Owner:NINGBO YONGAN SAFETY TECH CO LTD

Efficient combustor and low-load stable combustion boiler

The invention provides an efficient combustor and a low-load stable combustion boiler, and relates to the field of thermal power generation, the efficient combustor comprises a mounting cylinder, a connecting disc is fixedly arranged at the rear end of the interior of the mounting cylinder, a flow equalizing assembly is arranged in the mounting cylinder, a rotational flow assembly is arranged at the front end of the flow equalizing assembly, and a flow stabilizing assembly is arranged at the front end of the rotational flow assembly; a connecting assembly is arranged at the rear end of the connecting disc, a conveying assembly is arranged in the connecting assembly, an air supply assembly is arranged behind the connecting assembly, and a combustion-supporting assembly is arranged above the connecting assembly. By means of the flow equalizing assembly, resistance is reduced at high air pressure through the flow equalizing assembly, and energy consumption of the draught fan is reduced; the flow speed is increased at low wind pressure, so that airflow distribution and flow speed are uniform, flame drift caused by non-uniform flow speed at low load is avoided, airflow is ensured to enter a combustion area at the most ideal flow speed, and the combustion stability is improved.
Owner:HUADIAN WEIFANG POWER GENERATION CO LTD

A special air duct for vehicle air conditioner and vehicle

ActiveCN117124806BGuarantee the uniformity of air outletReduce cross-sectional area mutations
The present application relates to the technical field of vehicle passenger room air channel, in particular to a special air duct for vehicle air conditioner and a vehicle, the special air duct for vehicle air conditioner is a flexible body, used for being arranged in the air conditioner air supply duct, the special air duct has a special air inlet and a special air outlet, the special air inlet is connected with the air conditioner air outlet on the inner wall of the air conditioner air supply duct, and the special air outlet is connected with the air supply duct air outlet on the inner wall of the air conditioner air supply duct, so that the air treated by the air conditioner is conveyed into the vehicle compartment through the special air duct, air supply is carried out by using the flexible special air duct, the space in the air conditioner air supply duct can be adapted, the cross section area mutation is reduced, the influence of the existing parts in the air conditioner air supply duct on the airflow can be avoided, the airflow kinetic energy can be effectively reduced due to the contact between the airflow and the parts, and the uniformity of the air outlet of each air supply duct can be ensured.
Owner:ZHENGZHOU YUTONG BUS CO LTD

A kind of marine treasure breeding cage

The present invention relates to the field of marine aquaculture technology, specifically a marine treasure aquaculture cage, comprising a pedal, a protective plate and a first mesh plate, a buoyancy tube is provided on the lower side of the pedal, a plurality of connecting frames are provided on the buoyancy tube, the upper end of the connecting frame is fixedly connected to the pedal, and a limit block is provided at the connection between the connecting frame and the buoyancy tube, and a mesh box is provided on the lower side of the pedal. When the present invention is used, when the first mesh plate and the second mesh plate on the mesh box are damaged, the rotating handle drives the third rotating rod and the second gear to rotate, and the second gear thereby drives the first gear and the threaded rod to rotate, and the threaded rod thereby drives the first mesh plate to move upward, so as to facilitate the disassembly and replacement of the first mesh plate, and then pulls the pull rod to move upward, and the pull rod thereby drives the pull block and the stop block to move upward, the stop block compresses the spring, and the stop block is retracted into the slide slot, and the stop block is separated from the mounting block, so as to facilitate the disassembly and replacement of the second mesh plate, and the operation is simple.
Owner:SHANDONG RUNZE TONGDA MARINE TECH CO LTD

Film rolling and adhesive tape pasting device

The utility model discloses a roll film adhesive tape sticking device which comprises a rack, an adhesive tape roll core, an adhesive tape mounting plate, an adhesive tape mounting plate driving part and a cutting mechanism, and the adhesive tape roll core is suitable for bearing an adhesive tape; the middle of the adhesive tape mounting plate is hinged to the rack, the adhesive tape roll core is hinged to the adhesive tape mounting plate, and a guide path suitable for guiding the adhesive tape is arranged on the adhesive tape mounting plate; the adhesive tape mounting plate driving part is provided with a fixed end and a telescopic end, the fixed end is hinged to the rack, the telescopic end is hinged to the adhesive tape mounting plate, and the adhesive tape mounting plate driving part is suitable for driving the adhesive tape mounting plate to rotate around a hinged connection point on the rack; the cutting mechanism is installed on the machine frame and suitable for being driven to cut adhesive tape strips of the adhesive tape. The adhesive tape winding device can stably wind an adhesive tape for a rolled film, the distance between the adhesive tape winding device and the rolled film can be adjusted before and after winding, and meanwhile cutting can be conducted according to needs.
Owner:江苏讯海自动化科技有限公司

Combined sampling device for oil gas and uranium ore co-generation mining area

The utility model discloses a combined sampling device for an oil gas and uranium mine co-generation mining area, which comprises a drilling cylinder, a sampling device, a sampling device and a sampling device, wherein the bottom of the drilling cylinder is provided with an opening, and a rotating pipe is embedded and fixed at the top of the drilling cylinder; an opening is formed in the front side of the box-shaped seat, a cover plate is fixedly connected to the front side of the box-shaped seat through four screws, the box-shaped seat rotationally sleeves the top of the outer side of the rotating pipe, and handle rods are fixedly connected to the two sides of the box-shaped seat. According to the utility model, a series of structures are arranged, so that unblocking sampling and blocking after sampling are facilitated after moving downwards to a required sampling depth, the phenomenon that multiple layers of geological samples are mixed together during drilling sampling can be effectively avoided, the influence on the subsequent detection and analysis accuracy is reduced, the sampling accuracy effect is improved, and the sampling efficiency is improved. The phenomenon that hydrocarbon fluid flows down when the hydrocarbon fluid is moved out upwards after sampling can be avoided, the device is conveniently and stably suitable for integrated combined sampling work of an oil gas and uranium mine co-generation mining area, and the applicability and the sampling stability are improved.
Owner:NINGXIA HUI AUTONOMOUS REGION NUCLEAR GEOLOGICAL SURVEY INST (NINGXIA HUI AUTONOMOUS REGION RADIOACTIVE GEOLOGY INST)

A soil retaining device for soil and water conservation

This invention discloses a soil retaining device for soil and water conservation. Its structure includes an inclined plate, movable limiting components, a mounting frame, a base, a blocking device, and reinforcing plates. In use, the device is stably installed at its corresponding position by two inclined plates symmetrically connected to the left and right sides of the base to form an isosceles trapezoidal structure. This effectively buffers the soil. Two reinforcing plates are installed on the left and right sides of the base in conjunction with the mounting frame. The blocking device is installed parallel to the base with the reinforcement plates and mounting frame. Movable limiting components are installed on the left and right sides of the reinforcing plates to connect with the blocking device. These components control the movement limit of the blocking device, preventing excessive movement and failure to return to its original position, thus enabling the blocking device to effectively retain soil.
Owner:毕节市七星关区水土保持监测中心

Aerated concrete block cutting device

The utility model discloses an aerated concrete block cutting device, which belongs to the technical field of aerated concrete block processing and comprises a placing table and a cutting box arranged at one end of the placing table, an electric sliding rail is arranged on the cutting box, an electric telescopic rod is arranged on the electric sliding rail, and a motor is arranged at the output end of the electric telescopic rod. A cutting knife is installed at the output end of the motor. According to the aerated concrete building block cutting device, the electric telescopic rod is arranged, the electric telescopic rod is started to drive the cutting knife to descend, the motor is started to drive the cutting knife to rotate so that aerated concrete building blocks can be cut, the electric sliding rail is arranged, the cutting knife can be driven to move so that the aerated concrete building blocks can be cut, and the cutting box and a baffle are arranged; and dust generated during cutting can be prevented from floating in air, the dust can be collected, a second sliding block is arranged to be in sliding connection with a sliding groove so that a baffle can be conveniently detached and replaced, and baffles of feeding ports of different sizes can be replaced according to aerated concrete blocks of different sizes.
Owner:ANHUI YONGFENG NEW WALL MATERIAL CO LTD

Comb cleaning device for cosmetic brush production

ActiveCN222323048UImprove combing efficiencysave human effortBristleBristleMechanical engineering
The utility model discloses a hair combing and cleaning device for cosmetic brush production, which comprises a machine body, a plurality of sliding grooves are arranged on the machine body, cleaning devices are arranged on the sliding grooves, a water storage tank is arranged in the machine body, a plurality of brush fixing plates are arranged on the machine body and fixedly connected, hair combing devices are arranged on the brush fixing plates, and the cleaning devices are arranged on the cleaning devices. The hairbrush rotating device is arranged on one side of the supporting table and comprises the multiple rollers, the rotating belt and the hairbrush fixing device, the multiple rollers are attached to the rotating belt, the multiple limiting grooves are formed in the rotating belt, the hairbrush fixing device comprises the position adjusting nut, the fixing rod, the hairbrush pressing plate and the hairbrush fixing block, the position of the position adjusting nut is adjusted, and the hairbrush fixing block is fixed to the position adjusting nut. The hair pressing plate presses and fixes the hair brush, the rotating belt rotates to drive the hair brush fixing device to rotate, the hair combing device conducts hair combing treatment on the hair brush, a plurality of hair combing teeth are arranged in the hair combing device, the hair combing efficiency is improved, and manpower is saved.
Owner:SHENZHEN WODI IND CO LTD

Knit fabric steam setting device

ActiveCN224412091UEliminate residual internal stressUniform tensionStructural engineeringIndustrial engineering
The utility model discloses a kind of knitted fabric steam setting devices, including rack and symmetrically installed on rack for conveying fabric conveying belt, rack is fixedly connected with mounting bracket, and mounting bracket and conveying belt form steam cavity between, further including symmetrically installed on mounting bracket's stand, symmetrically and rotationally set up guide for transmission fabric on stand.The utility model can complete pre-heating softening in the process of fabric conveying by setting preheating plate inside conveying belt, effectively eliminate knitted fabric weaving residual internal stress;While matching swing-adjustable first roller and slidable second roller, using gear and meshing tooth meshing transmission and first hydraulic rod tension control structure, can adapt to different width different knitted fabric of gram weight, whole process keeps fabric conveying tension balanced, effectively prevent fabric walking deviation, local relaxation, excessive stretching and surface wrinkle deformation, greatly improve fabric conveying stability and processing adaptation range.
Owner:FUJIAN JINJIANG POST KNITTING GARMENT CO LTD

Fixing mechanism for iron box machining

The utility model relates to the technical field of iron box machining, and discloses an iron box machining fixing mechanism which comprises a collecting box, a moving frame is fixedly connected between the top ends of the left inner side wall and the right inner side wall of the collecting box, and two symmetrically-arranged U-shaped frames make contact with the upper portion of the moving frame. According to the fixing mechanism for iron box machining, the purpose of rapidly clamping and fixing rectangular iron boxes of different sizes can be achieved through the arranged two-way threaded rod and U-shaped clamps, the purpose of overturning arc-shaped clamps can be achieved through the arranged adjusting shaft and overturning plates, and the purpose of rapidly clamping cylindrical iron boxes of different diameters can be achieved; by arranging the clamping jig, the tedious process of replacing different clamping jigs when iron boxes of different shapes are machined is avoided, the convenience of a user is improved, washing can be conducted when an inlet of the box body is ground through the arranged cleaning pipe, floating of grinding dust can be avoided, meanwhile, it is guaranteed that the surface of a workpiece is clean after grinding, follow-up cleaning is avoided, and the working efficiency is improved. And the production efficiency is effectively improved.
Owner:U S FIRM (SHENZHEN) TECH CO LTD CANNING

Drying pretreatment device for soil heavy metal detection

The utility model discloses a drying pretreatment device for soil heavy metal detection, which belongs to the technical field of soil detection drying and comprises a box body, the inner wall of the box body is fixedly connected with a plurality of placing rods, the surfaces of the placing rods are fixedly connected with positioning rings, the surfaces of the placing rods are in lap joint with vessels through the positioning rings, and the vessels are in lap joint with the inner wall of the box body. A plurality of heating rods are fixedly connected to the inner wall of the box body, a lifting assembly is arranged on the inner wall of the box body and comprises a plurality of sliding rails, a plurality of sliding blocks, a connecting plate and an electric push rod, a grinding assembly is arranged on the surface of the connecting plate, and by arranging the grinding assembly, a rotating shaft drives a plurality of grinding rods to rotate; and meanwhile, the multiple grinding rods rotate automatically, so that caked soil is ground conveniently, a vessel is sealed conveniently by arranging a baffle, dust is prevented from floating, the vessel is positioned conveniently by arranging a positioning ring, and the grinding rods enter the vessel conveniently.
Owner:HENAN DINGNONG AGRICULTURAL TECHNOLOGY CO LTD

A precision guiding anti-nest device integrated with a sewing machine needle plate and an anti-nest method

The present application relates to a kind of precision guiding nest-preventing device and nest-preventing method integrated in sewing machine needle plate, the device is provided with fixed knife and movable knife on the lower surface of sewing machine large needle plate, the movable knife includes hooking part, dividing part, wire container groove and wire hole, cooperates with presser foot, blowing and suction pipe and connecting rod type driving mechanism, through the timing design of "stitching thread - guiding presser - stabilizing thread loop - cutting cleaning - resetting", realizes the precise guidance of thread end, cutting and cleaning.The device can reuse the built-in power of sewing machine, has compact structure and strong adaptability, can completely avoid the winding of starting thread, improve the quality and operation continuity of sewing product, and is suitable for all kinds of sewing machines such as lockstitch machine and pattern machine.
Owner:STRONG H MACHINERY TECH

A new type of drilling rig with deviation correction mechanism

The present invention relates to the technical field of drilling rigs, and in particular to a novel drilling rig with an offset correction mechanism, comprising a support plate, wherein walking mechanisms are arranged on the left and right sides of the lower part of the support plate, one end of the upper part of the support plate is rotatably connected with a correction mechanism, the other end of the upper part of the support plate is rotatably connected with a hydraulic rod, the output end of the hydraulic rod is connected with the middle part of the correction mechanism, a spray mechanism is arranged in the middle part of the support plate, a lifting mechanism is arranged at the front part of the correction mechanism, and a reduction motor three is installed at the output end of the lifting mechanism. The present invention effectively prevents dust from floating and effectively protects the environment. Compared with traditional fan dust removal, it can prevent dust particles from damaging the fan, and there is no need to set up a dust storage bin and filter cotton. In addition, since there are two driving sources for driving the support frame to rotate and they are located on the upper and lower sides of the connecting plate, the rotation of the support frame is driven more stably and the deviation correction can be better performed.
Owner:山东省地质矿产勘查开发局第七地质大队