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41results about How to "Reduce walking speed" patented technology
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Building 3D printing circulating feeding control method and system
ActiveCN110281346AReal-time monitoring of actual widthHigh precisionAdditive manufacturing apparatusCeramic shaping apparatus3d printerConstruction 3D printing
The invention relates to a building 3D printing circulating feeding control method and system. The method comprises the following steps of in the 3D printing process, monitoring in real time the material liquid level position in a feeding device of a 3D printer and forming material level information; judging whether the obtained material level information reaches the set lowest position or not, and if yes, feeding material to the feeding device until the material level information reaches the set highest position; in the feeding process, acquiring in real time the actual width of printing lines, and calculating the difference value between the actual width of the obtained printing lines and the designed width of the lines according to the designed width of the lines; and judging whether the calculated difference value is within an allowable range or not, and if not, adjusting the travelling speed and / or the discharging speed of the 3D printer so as to enable the difference value to be within the allowable range. According to the control method, real-time detecting, real-time printing and real-time adjusting are realized, so that the quality of 3D printing can be improved by the feedback, and the precision of components formed by printing is improved.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
Automatic walking equipment, control method thereof and automatic wire take-up cable reel
ActiveCN107974996AAvoid the phenomenon of easy to break the cableReduce walking speedSnow cleaningAutomatic train controlAutomatic control
The invention relates to the field of automation control, in particular to automatic walking equipment, a control method thereof and an automatic wire take-up cable reel. The automatic walking equipment comprises a machine body, a tension detection unit and an equipment control unit. The machine body is connected with a cable used for providing electric energy to the automatic walking equipment. The tension detection unit is used for detecting tension borne by the cable during walking of the automatic walking equipment. The equipment control unit is used for adjusting the walking speed of theautomatic walking equipment according to tension detected by the tension detection unit. The walking speed of the automatic walking equipment is adjusted according to tension such that the walking speed of the automatic walking equipment is decreased when tension borne by the cable exceeds the upper threshold. Therefore, the cable is prevented from being easily broken due to great stress by avoiding excessively high walking speed of the automatic walking equipment. The accident rate of automatic control of the automated automatic walking equipment is decreased.
Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD
Road milling machine and milling flatness auxiliary control method
ActiveCN105386399AReduce the driving forceImprove flatnessRoads maintainenceHydraulic motorProgrammable logic controller
The invention discloses a road milling machine and a milling flatness auxiliary control method, which aim at solving a problem that the flatness of the milled road is poor in the prior art. The road milling machine comprises a pressure sensor (4) capable of detecting a walking pressure of the milling machine, wherein a programmable controller (9) and a walking hydraulic pump (8) are arranged on the milling machine (1); the pressure sensor (4) is connected with an input end of the controller (9); a walking hydraulic motor (2) is arranged on a walking crawler (7) of the milling machine; a liquid inlet of the walking hydraulic motor (2) is connected with a walking hydraulic pump (8); and an output end of the controller (9) is connected with a control end of the walking hydraulic pump (8).
Owner:CHANGAN UNIV
Wide roller kiln for burnt porcelain brick
ActiveCN101629784ARealize no temperature difference firingLow powerFurnace typesBrickPulp and paper industry
The invention discloses a broad roller kiln for a burnt porcelain brick, which comprises a kiln furnace burning nozzle and a burning assistant (or atomizing) blower. The kiln furnace burning nozzle is divided into a remote burning nozzle with reducing tube gradient and a near burning nozzle with increasing tube gradient; the burning assistant (or atomizing) blower is divided into a remote burning assistant (or atomizing) blower and a near burning assistant (or atomizing) blower; the burning nozzle brick of the kiln furnace burning nozzle has different gradient cone heights; the remote burning nozzle with different gradient cone heights and the reducing tube gradient is matched with the near burning nozzle with increasing tube gradient for use; and the kiln furnace burning nozzle brick has different inlet and outlet diameters, and the furnace kiln burning nozzles with different inlet and outlet diameters are matched with each other for use. Through the match of the adjustment means, a plurality of spraying coverage can be obtained within the cross section of the kiln furnace, so that kiln furnace has the capacity of isothermal control of the cross sections.
Owner:GUANGDONG SUMMIT CERAMIC CO LTD +1
Special vehicle power system based on dual-end output work/traveling driving motor
InactiveCN104875611AImprove power utilizationEffective powerAuxillary drivesSpeed controllerElectric machineryClutch
The invention discloses a special vehicle power system based on a dual-end output work / traveling driving motor. The special vehicle power system comprises a vehicle control unit, a main driving motor and its controller, a driving / traveling driving motor and its controller, a first clutch transmission device, and a second clutch transmission device; the vehicle control unit controls the coordinating work of the whole power system, and the main driving motor is connected to a main driving shaft walking device; during the work, the driving / traveling driving motor is used as a working driving device; when the vehicle accelerates and climbs, the driving / traveling driving motor can also be used as an assistant driving device; first and second clutch input disks in the first and second clutch transmission devices are respectively installed at both ends of the output shaft of a work / traveling driving motor rotor, a first driven shaft is connected to a working device and a second driven shaft is connected to an assistant driving shaft traveling device; the system can realize the functional conversion of the assistant driving traveling and work of the work / traveling driving motor; on the basis of ensuring the dynamic property of the whole vehicle, the system can reduce the power of the main driving motor and optimize the vehicle energy utilization rate.
Owner:SHANDONG UNIV OF TECH
A clustered deep seabed ore gathering equipment based on vortex hydrodynamic characteristics
ActiveCN106812529BExpand the scope of miningIncrease flexibilityMineral miningOcean bottomSuction force
The invention relates to seafloor mineral collection equipment which comprises an equipment main body, multiple adaptive seafloor mineral collectors and respective mineral conveying pipes, wherein the equipment main body is connected with the adaptive seafloor mineral collectors through the mineral conveying pipes, and the lengths, extending out of the equipment main body, of the mineral conveying pipes can be controlled to be regulated; the adaptive seafloor mineral collectors are provided with crawler walking mechanisms, and can be controlled to walk independently. According to the equipment, the seafloor topography and mineral distribution in the vicinity of an operation region are detected by virtue of an underwater detector, and the advancing path of the seafloor mineral collectors and a mineral storage vehicle is reasonably planned according to detected information; the multiple adaptive seafloor mineral collectors independently work at the same time, so that the mineral collectors are light and miniature, and damage of mineral collection operation to the ecological environment of the seafloor is reduced; by the equipment main body, a relatively flat seafloor path can be selected, and a rough path can be avoided; horizontal eddy flows are induced by the mineral collectors to facilitate enhancement of a mineral collection effect and improvement of suction force of unit energy consumption, so that a smaller number of water pumps with smaller sizes are required, the size of a mineral collection main unit is reduced, the energy consumption is further greatly reduced, and the equipment is more environment-friendly.
Owner:SHANGHAI JIAOTONG UNIV
Gravity balance difference pumping unit
ActiveCN105464632ALarge output thrustReduce walking speedFluid removalBrake actuating mechanismsEngineeringEnergy consumption
The invention provides a gravity balance difference pumping unit which comprises a frame, an upper platform fixed to the top end of the frame, a first drive oil cylinder, a second drive oil cylinder, gravity combination rollers, a drive oil cylinder pull rope, a balance weight pull rope, a pumping rod, balance weight iron and a hydraulic pump station. The first drive oil cylinder and the second drive oil cylinder are mounted on the front side and the rear side of the frame respectively, a piston rod of the first drive oil cylinder and a piston rod of the second drive oil cylinder are connected with a first movable pulley and a second movable pulley respectively, and the first movable pulley and the second movable pulley can slide up and down on a movable pulley slideway of the frame. The upper platform is connected with a supporting wheel and a front bearing gravity wheel. The drive oil cylinder pull rope is wound around the movable pulleys, the supporting wheel and the front bearing gravity wheel and fixedly connected to the gravity combination drive rollers. One end of the balance weight pull rope is connected with the balance weight iron, and the other end of the balance weight pull rope is wound around the supporting wheel and fixedly connected to the gravity combination rollers and connected with the pumping rod; under the action of the gravity combination rollers, the balance weight iron slides up and down along the slideway of the frame through the rollers on the two sides. According to the gravity balance difference pumping unit, output power is larger, a long stroke is reached, and the technical problems that a conventional pumping unit is low in efficiency and high in energy consumption.
Owner:靳宝才
Photovoltaic sweeping equipment and control method thereof
ActiveCN107876469AAvoid collisionReduce the impactPhotovoltaicsCleaning using toolsAutomatic controlControl system
The invention provides photovoltaic sweeping equipment and a control method thereof. The photovoltaic sweeping equipment comprises a photovoltaic component and a photovoltaic sweeping device for sweeping the photovoltaic component, wherein the photovoltaic sweeping device comprises a framework, a rolling brush, moving wheels and an automatic control system; a moving wheel driving side component and a rolling brush driving side component are correspondingly arranged at two ends of the framework; the automatic control system comprises a control unit and two distance sensors; induction blocks arearranged at two ends of the photovoltaic component; and two distance sensors are correspondingly in wireless connection with the induction blocks to induce the induction blocks so as to send induction signals. According to the photovoltaic sweeping equipment and the control method thereof, targeted sweeping can be performed according to the amount of dust of the photovoltaic component, and an impact force on the photovoltaic component from the photovoltaic sweeping device can be effectively reduced in case of shutdown.
Owner:CRRC QINGDAO SIFANG ROLLING STOCK RES INST
Self-propelled robot and control method thereof
PendingCN111949021AThe curvature is acquired in timeAvoid collisionCarpet cleanersFloor cleanersComputer visionControl theory
The invention provides a control method of a self-propelled robot, wherein the self-propelled robot is provided with an obstacle sensor. The control method comprises the following steps: detecting anobstacle through the obstacle sensor; extracting at least three feature points of the obstacle; fitting the curvature of at least part of the contour line of the corresponding obstacle based on the atleast three feature points; and controlling the self-propelled robot to advance according to the curvature. By means of the control method, the self-propelled robot can obtain the curvature of the obstacle in time, then the self-propelled robot can determine whether protrusions and recesses exist on the obstacle or not, so that the self-propelled robot can make corresponding strategies, and the self-propelled robot is prevented from colliding with the protrusions on the obstacle.
Owner:SHARKNINJA CHINA TECH CO LTD
Automatic control system of bundling machine
ActiveCN111352373AWalk fastReduce walking speedProgramme controlComputer controlAutomatic controlDisplay device
The invention provides an automatic control system of a bundling machine. The automatic control system comprises a feeding control system, a compression control system, a net releasing control system,an unloading control system, a microprocessor and a display device. The feeding control system is used for controlling the walking speed according to the change of the feeding amount and is divided into three modules, namely a signal acquisition module, a single chip microcomputer module and a hydraulic driving module; the signal acquisition module comprises a pressure sensor and a speed sensor;the hydraulic driving module comprises a walking continuously variable transmission, an electromagnetic valve and a hydraulic oil cylinder; the compression control system is used for uninterruptedly compressing forage entering the compression chamber and taking pressure judgment or volume judgment as a judgment standard for compression completion, and the net releasing control system is used for releasing a net into the compression chamber of the bundling machine and cutting off a net rope by using a net knife; and the unloading control system controls the bundling machine to open and close the compression chamber, and the bundling process of the next period is continued.
Owner:吉林省远航农业机械有限公司
Single-ended double output operation/driving drive motor-based special vehicle power system
InactiveCN104859441ALow power requirementImprove power utilizationSpeed controllerAuxillary drivesDrive shaftControl engineering
The invention discloses a single-ended double output operation / running drive motor-based special vehicle power system, comprising a vehicle controller, a main drive motor and controller thereof, an operation / running drive motor and controller thereof and a double one-way clutch transmission device. The vehicle controller is used for controlling the whole power system to work coordinately; the main motor is connected with a vehicle main drive shaft walking device and used for driving the vehicle main drive shaft walking device; an operation / running drive motor can serve as a vehicle running auxiliary drive device when a vehicle is accelerated and climbs a hill and as an operation driving device when the vehicle is operated; the double one-way clutch transmission device comprises two one-way clutches opposite in drive directions, one of output shafts is connected to a front axle walking device, and the other of the output shafts is connected to an operation device. By applying the system, switching between the functions of auxiliary drive running and operation of the operation / running drive motor can be realized, and the power of the main drive motor can be lowered and the use ratio of the vehicle energy can be optimized on the premise of guaranteeing the vehicle power performance.
Owner:SHANDONG UNIV OF TECH
Intelligent watering and harvesting equipment for crops and vegetables
InactiveCN106171285ANo manual operationImprove work efficiencyClimate change adaptationWatering devicesGreenhouseAgricultural engineering
The invention relates to intelligent watering and harvesting equipment for crops and vegetables. The intelligent watering and harvesting equipment comprises a self-stabilizing travelling platform, wherein the self-stabilizing travelling platform has good vibration-absorption and stabilization performances so that the intelligent watering and harvesting equipment is suitable for working in uneven greenhouse vegetable planting fields; an adjustable watering device is mounted in the middle of the upper end face of the self-stabilizing travelling platform; the adjustable watering device can realize a uniform vegetable watering function; a harvesting and rotary cutting device is mounted on the right side of the upper end face of the self-stabilizing travelling platform; the harvesting and rotary cutting device can realize a vibration and harvesting function of the vegetables; the adjustable watering device comprises a watering supporting plate which is welded on the upper end face of a mounting platform; a box frame is mounted on the upper end face of the watering supporting plate; a water tank is mounted in the middle of the upper end face of the box frame; and the two sides of the water tank are connected with water inlets of two high-pressure water pumps through two water inlet pipes respectively. The intelligent watering and harvesting equipment can realize automatic greenhouse vegetable watering and harvesting functions, does not need to be operated by manpower, is high in automation degree and has a good vegetable culturing effect.
Owner:BEIJING ZHONGTIAN XILONG AGRI TECH DEV +2
Walking device and walking system and method for walking device
ActiveCN113401242ALower center of gravityReduce walking speedVehiclesStructural engineeringMechanical engineering
The invention discloses a walking device and a walking system and method for the walking device, and belongs to the technical field of motion devices.The walking system comprises a supporting leg, and the supporting leg comprises a connecting rod mechanism, a rotation driving device used for driving the connecting rod mechanism to stretch out and draw back; a wheel carrier arranged on the connecting rod mechanism; an air cylinder; and a rotating shaft arranged on a connecting part, wherein the air cylinder can rotate around the rotating shaft; wherein the rotating shaft on the connecting part is parallel to the axis of the rotating shaft on the connecting rod mechanism; and the connecting part is also provided with a locking part. The walking device is based on the walking system, and the walking method is the walking method of the walking device. By the adoption of the technical scheme, the bearing capacity and the response speed of the walking device can be optimized, meanwhile, the structure is simple, and the walking device can well adapt to bumpy road conditions.
Owner:NAT UNIV OF DEFENSE TECH
Online cooling device for packaging bag film and mounting method of online cooling device
PendingCN112265328AImprove cooling efficiencyGuaranteed cooling qualityBag making operationsPaper-makingEngineeringMechanical engineering
Owner:杭州金杭包装印业有限公司
Automatic watering equipment for agricultural and sideline product planting
InactiveCN106069385ANo manual operationImprove work efficiencyClimate change adaptationWatering devicesWater sourceGreenhouse
The invention relates to automatic watering equipment for agricultural and sideline product planting. The automatic watering equipment comprises a self-stabilizing walking platform which has good vibration reducing performance and stability performance, and therefore the automatic watering equipment can be suitable for working in an uneven greenhouse vegetable planting field; an adjustable watering device is installed in the middle of the upper end face of the self-stabilizing walking platform, and the adjustable watering device can achieve the uniform watering function on vegetables, is good in watering effect and saves a large amount of water; the self-stabilizing walking platform comprises an installation platform, and two transmission branch chains are symmetrically installed on the left side and the right side of the lower end face of the installation platform respectively; the adjustable watering device comprises a watering support plate welded to the upper end face of the installation platform, a tank rack is placed on the upper end face of the watering support plate, and a water tank is installed in the middle of the upper end face of the tank rack. According to the automatic watering equipment for agricultural and sideline product planting, the function of automatically watering the greenhouse vegetables can be achieved, manual operation is not needed, and the automation degree is high.
Owner:詹晨
Hand-propelled wheeled vehicle
The invention relates to a hand-propelled wheeled vehicle. The hand-propelled wheeled vehicle comprises a traveling mechanism, a self-driving mechanism and a first self-driving control device, whereinthe traveling mechanism comprises a front wheel and a rear wheel; the self-driving mechanism is used for driving the traveling mechanism; and the first self-driving control device controls the self-driving mechanism according to whether the front wheel is high off the ground, and when the front wheel is high off the ground, the self-driving mechanism reduces the traveling speed of the traveling mechanism or stops driving the traveling mechanism. When the front wheel is high above the ground through the first self-driving control device, the rotating speed of the self-driving mechanism is controlled, so that the traveling speed of the rear wheel is reduced or the rear wheel is stopped to be driven. According to the hand-propelled wheeled vehicle provided by an embodiment of the invention,the turning radius can be reduced, a self-driving switch does not need to be repeatedly operated during turning, the operation procedure is simple, and misoperation is reduced.
Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD
Tab forming method
ActiveCN109926737AEasy to cutImprove cutting accuracyLaser beam welding apparatusLaser cuttingMechanical engineering
The invention provides a tab forming method, and relates to the technical field of battery manufacture. The tab forming method includes the following steps that a material belt is placed on a feedingdevice of a laser cutting machine, wherein the material belt can move according to a preset material belt walking route along with the feeding device; a cutting device of the laser cutting machine cuts the material belt according to a preset laser walking route, wherein the laser walking route is a route shaped like the Arabic number '8'; and the cutting device can cut the material belt, moving according to the material belt walking route, to form an n-shaped cutting route according to the laser walking route so that a tab can be cut out on the material belt. By cutting the material belt in the laser cutting manner with the route shaped like the Arabic number '8', the problems that because of the cutting manner in the prior art, the laser cutting area is large, the laser cutting speed is high, the material belt stability is poor and the tab cutting precision and efficiency are accordingly influenced are effectively relieved.
Owner:WUXI LEAD INTELLIGENT EQUIP CO LTD
Automatic walking device based on electromechanical electrical control
InactiveCN114735111AAvoid the problem of different rotation anglesReduce walking speedWork tools storageVehiclesElectrical engineering technologyControl engineering
The invention discloses an automatic walking device based on electromechanical electrical control, and relates to the technical field of electrical engineering. The device comprises a placing assembly and a walking assembly, the top of the walking assembly is fixedly connected with the placing assembly, the placing assembly comprises a placing box, a dustproof plate and a placing part, the dustproof plate is rotatably connected to the top of the placing box, the placing part is movably connected in the placing box, the walking assembly comprises a control base and a steering part, and the steering part is fixed in the control base. Through the arrangement of the placement assembly and the walking assembly, when the electrical cabinet needs to be overhauled, needed tools can be selected by pressing a control button, the operation is more convenient, a worker does not need to carry a tool box in the overhauling process, when the device inspects an electric control room, the device can walk through power wheels, the electric control room is inspected, and the maintenance efficiency is improved. When turning is needed, the two rolling wheels can be jacked up through the descending turning part and rotate, turning operation is completed, and the turning device is safer.
Owner:DEZHOU VOCATIONAL & TECHN COLLEGE
Walking stick with power assisting function
ActiveCN111657644AIncrease the support surfaceImprove stabilityWalking sticksSatellite radio beaconingWalking stickLoudspeaker
The invention discloses a walking stick with a power assisting function. The walking stick comprises a handheld body, an LED illuminating lamp is mounted on the left end surface of the handheld body,a charging port is formed in the right end surface of the handheld body, keys, buttons, a display and a loudspeaker are sequentially mounted on the outer surface of the handheld body from left to right, the lower end of the handheld body is fixedly connected with a first pipe body, a second pipe body is arranged at the bottom end of the first pipe body, a third pipe body is arranged at the bottomend of the second pipe body, lead screw mechanisms are installed in the first pipe body and the second pipe body correspondingly, a supporting mechanism is installed on the outer wall of the first pipe body, a guide block is fixedly connected to the third pipe body, a guide plate is slidably connected to the bottom end of the guide block, a movable plate is fixedly connected to the bottom end of the guide plate, and a rack is fixedly connected to the movable plate. The walking stick not only can help the old to get up and sit down more stably and improve the stability of the walking stick, butalso achieves the power assisting function, adds more intelligent and practical functions, is more suitable for the old to use, and is wide in product prospect and convenient to promote.
Owner:萧县众科电磁检测有限公司
Warning mechanism, chain conveying system using warning mechanism and tobacco cutter
ActiveCN104824832AGuaranteed continuous productionEliminate frequent downtimeTobacco treatmentControl devices for conveyorsLimit valueFalse alarm
The invention relates to a warning mechanism, a chain conveying system using the warning mechanism and a tobacco cutter. The warning mechanism comprises an installing frame, the installing frame is provided with a stop switch which is used for being triggered by a lower chain section when the lower chain section hangs down to a limit value. The warning mechanism further comprises a warning switch which is used for being triggered before the stop switch is triggered when the lower chain section hangs down to the limit value. When the warning mechanism is used, the warning switch is triggered before the stop switch during the period that the lower chain section starts to hang down and reaches the limit value, an alarm is sent out when the warning switch is triggered, an operator is reminded that a copper chain needs to be maintained soon, the tobacco cutter can still normally operates, and continuous production of the tobacco cutter is guaranteed. After the operator receives a warning signal, the operator can observe and judge whether a false alarm is sent, so that the phenomenon that the tobacco cutter frequently stops due to false alarming is eliminated, and normal operation of the tobacco cutter is guaranteed.
Owner:CHINA TOBACCO HENAN IND
Cluster type submarine mining collector based on eddy hydrodynamic characteristic
InactiveCN111749698AExpand the scope of miningIncrease flexibilityAmphibious vehiclesMineral miningSuction forceMining engineering
The invention relates to a detecting device and method for all-around hydrodynamic detection of a mining collector. A cluster type submarine mining collector based on the eddy hydrodynamic characteristic comprises a device body, multiple submarine adaptive mining collectors and respective ore conveying pipes. The ore conveying pipes enable the device body to be connected with the submarine adaptive mining collectors. The ore conveying pipes can be controlled to adjust the length of extending out of the device body. Each submarine adaptive mining collector is provided with a crawler walking mechanism and can be controlled to conduct autonomous walking. An underwater detector is utilized to detect the submarine topography and mineral distribution nearby the operation area, and the advancingpaths of the submarine mining collectors and an ore storage car are reasonably made according to detected information; the multiple submarine adaptive mining collectors can simultaneously and independently work, the mining collectors are lightened and miniaturized, and the damage of the mining collecting operation to the submarine ecological environment is reduced; the device body can select relative flat submarine path and avoid a rugged path; the mining collectors induce horizontal spiral flow, so that the mining collecting effect is enhanced beneficially, the suction force of per unit energy consumption is improved, and therefore less water pumps with smaller sizes are configured; and in this way, the main size of each mining collector is reduced, so that the energy consumption is greatly lowered, and the environmental protection performance is better.
Owner:JIANGXI UNIV OF SCI & TECH
A crutch with assist function
ActiveCN111657644BEasy to get on and offSit down steadilyWalking sticksSatellite radio beaconingDisplay deviceEngineering
The invention discloses a crutch with a power-assisted function, which includes a hand-held body, an LED lighting lamp is installed on the left end surface of the hand-held body, a charging port is installed on the right end surface of the hand-held body, the hand-held The outer surface of the body is sequentially installed with keys, buttons, displays and speakers from right to left, the lower end of the grip body is fixedly connected with a first tube body, and the bottom end of the first tube body is provided with a second tube body, so The bottom end of the second pipe body is provided with a third pipe body, a screw mechanism is installed inside the first pipe body and the second pipe body, and a support mechanism is installed on the outer wall of the first pipe body, so The third pipe body is fixedly connected with a guide block, and the bottom end of the guide block is slidably connected with a guide plate, and the bottom end of the guide plate is fixedly connected with a movable plate, and the movable plate is fixedly connected with a rack. The invention can not only help the elderly get up and sit down more stably, improve the stability of crutches, but also realize the assisting function, and add more intelligent and practical functions, which is more suitable for the elderly, has broad product prospects, and is easy to promote.
Owner:萧县众科电磁检测有限公司
Gearbox of farm cultivator
InactiveCN107044532ASolve the problem of single speed controlImprove the safety of useControlled membersGearboxesAgricultural engineeringEngineering
The present invention relates to the power parts of the agricultural machine, in particular to a gearbox for the agricultural machine, which includes a box body, a shifting mechanism and a booster mechanism are arranged inside the box, and a shifting operating device is arranged outside the box. The gear mechanism and the booster mechanism can make the power output from the general power output go forward and backward through the gear shift mechanism of the transmission, and realize the speed change and change torque through the booster mechanism. Compared with the prior art, this technical solution has the following advantages: structure The utility model has the advantages of reasonableness, compactness, convenient operation, accurate and reliable shifting and afterburning, and low manufacturing cost. It can solve the problem of single speed control of the agricultural machine, improve the safety of the agricultural machine and improve the farming efficiency at the same time. When going uphill or farming, reduce the walking speed and increase the torque through the afterburner gearbox, so that the farming machine can go uphill smoothly, and it has the function of shifting gears.
Owner:CHONGQING ZHIRE TECH DEV CO
Entire-vehicle control system for special metallurgical crawler loader and control method thereof
ActiveCN102071711BRealize stepless shiftingOptimal Power MatchingMechanical machines/dredgersTransfer caseArea network
Owner:MCC BAOSTEEL TECH SERVICE
Corrugated paper cutting device
InactiveCN112606044AGuaranteed stabilityImprove crop qualityMetal working apparatusEngineeringStructural engineering
The invention discloses a corrugated paper cutting device which comprises a conduction connecting rod; a handheld pull plate is fixedly connected with the left side of the conduction connecting rod; an auxiliary baffle is fixedly connected with the end, away from the handheld pull plate, of the conduction connecting rod; a separation blade mechanism is fixedly connected with one side of the bottom end of the auxiliary baffle; the front end and the rear end, close to the right side, of the separation blade mechanism are fixedly connected with stability limiting mechanisms correspondingly; the position, close to the lower portion, of the back face of the separation blade mechanism is fixedly connected with an inflation supporting mechanism; the bottom of the inflation supporting mechanism is fixedly connected with a conveying bottom plate; limiting baffles are fixedly connected with the front end and the rear end of the joint of the inflation supporting mechanism and the conveying bottom plate correspondingly; and the output end of the inflation supporting mechanism is fixedly communicated with a conduction through pipe. The corrugated paper cutting device relates to the technical field of corrugated paper. According to the corrugated paper cutting device, the upper portion, the middle portion and the lower portion of corrugated paper are cut separately, corrugated paper wavy cores are prevented from being extruded and damaged during cutting, and normal use of the cut corrugated paper is guaranteed.
Owner:刘军增
Intelligent man-machine interaction system
InactiveCN112880833AAbnormally low body temperatureReduce entrySensing radiation from moving bodiesDiagnostic recording/measuringThermal thresholdClassical mechanics
The invention relates to the technical field of intelligent interaction equipment, provides an intelligent man-machine interaction system, and aims to solve the problem that in the prior art, due to the fact that the number of people capable of being simultaneously measured by a temperature measuring robot is limited, the body temperature of part of users cannot be measured. The intelligent man-machine interaction system comprises a machine body which comprises an infrared detection module for obtaining the body temperature values of the users; a storage module which stores a temperature threshold value; a comparison module which compares the temperature threshold value with the body temperature value; a warning module which is used for sending warning information; an acquisition module which acquires environment video information; an identification module which is used for identifying whether the user exists; a processing module which is used for obtaining the walking speed of the user; a positioning module which is used for positioning the machine body to obtain the initial position of the body and positioning the corresponding user to obtain the position of the user; a navigation module which is used for performing navigation to obtain a navigation route; and a control module which is used for controlling the machine body to walk according to the navigation route and controlling the machine body to return to the body initial position after the body temperature of the corresponding user is measured.
Owner:CHONGQING VOCATIONAL INST OF ENG
tab forming method
ActiveCN109926737BEasy to cutImprove cutting accuracyLaser beam welding apparatusEngineeringLaser cutting
The invention provides a tab forming method and relates to the technical field of battery manufacturing. A method for forming tabs, comprising the following steps: placing a material tape on a feeding device of a laser cutting machine, the material tape can move along with the feeding device according to a preset walking path of the material tape; the cutting device of the laser cutting machine follows a preset The laser walking path is set to cut the material belt, and the laser walking path is an "8"-shaped path; the cutting device can cut "" on the material belt moving according to the material belt walking path according to the laser walking path A few” shaped cutting path to cut tabs on the strip. Cutting the tape by adopting the laser cutting method of the "8" path effectively relieves the cutting method in the prior art which causes the laser cutting area to be large and the speed is fast, which makes the stability of the tape poor and affects the cutting accuracy and efficiency of the tabs, etc. question.
Owner:WUXI LEAD INTELLIGENT EQUIP CO LTD
Architectural 3D printing cycle feeding control method and system
ActiveCN110281346BIncrease rotation speedReduce walking speedAdditive manufacturing apparatusAuxillary shaping apparatus3d printComputer printing
The present invention relates to a method and system for controlling cyclic feeding of architectural 3D printing materials. The method includes the following steps: during the 3D printing process, real-time monitoring of the material liquid level position in the feeder of the 3D printer to form material level information; judging the obtained material level information; Whether the level information reaches the set minimum position, if so, feed the material into the feeder until the material level information reaches the set maximum position; in the process of feeding, the actual width of the printing line is obtained in real time, and according to the design of the line Calculate the difference between the actual width of the obtained printed line and the design width of the line; and judge whether the calculated difference is within the allowable range, if not, adjust the walking speed and / or output of the 3D printer speed so that the difference is within the allowable range. The control method of the present invention realizes real-time detection, real-time printing, and real-time adjustment, and such feedback can improve the quality of 3D printing, thereby improving the precision of printed components.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
Wide roller kiln for burnt porcelain brick
Owner:GUANGDONG SUMMIT CERAMIC CO LTD +1
An automatic control system for a baler
ActiveCN111352373BWalk fastReduce walking speedProgramme controlComputer controlAutomatic controlDisplay device
The invention provides an automatic control system of a bundling machine. The automatic control system comprises a feeding control system, a compression control system, a net releasing control system,an unloading control system, a microprocessor and a display device. The feeding control system is used for controlling the walking speed according to the change of the feeding amount and is divided into three modules, namely a signal acquisition module, a single chip microcomputer module and a hydraulic driving module; the signal acquisition module comprises a pressure sensor and a speed sensor;the hydraulic driving module comprises a walking continuously variable transmission, an electromagnetic valve and a hydraulic oil cylinder; the compression control system is used for uninterruptedly compressing forage entering the compression chamber and taking pressure judgment or volume judgment as a judgment standard for compression completion, and the net releasing control system is used for releasing a net into the compression chamber of the bundling machine and cutting off a net rope by using a net knife; and the unloading control system controls the bundling machine to open and close the compression chamber, and the bundling process of the next period is continued.
Owner:吉林省远航农业机械有限公司
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