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10results about How to "Overcome static friction" patented technology
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Oscillation driving device and culture device
PendingCN119549049AImprove stabilityavoid shakingBioreactor/fermenter combinationsShaking/oscillating/vibrating mixersElectric machineryTransmission loss
The invention relates to the technical field of experimental instruments, and discloses an oscillation driving device and a culture device. The oscillation driving device includes: a base plate; the motor is arranged below the bottom plate; the eccentric shaft assembly is arranged above the bottom plate, the eccentric shaft assembly comprises a rotating shaft and an eccentric shaft which are eccentrically arranged, and the rotating shaft penetrates through the bottom plate to be connected with the motor; the driving plate is arranged above the eccentric shaft assembly and is connected with the eccentric shaft; and the fixing mechanism is located between the driving plate and the bottom plate, a limiting part is limited by the fixing mechanism, and the limiting part is matched with the eccentric shaft assembly and / or the driving plate so that the eccentric shaft assembly can drive the driving plate to move along a preset track. Therefore, the oscillation driving device is directly driven by the motor, the transmission loss is reduced, and the noise is reduced.
Owner:QINGDAO HAIER BIOMEDICAL TECH CO LTD +1
Pasture seed uniform sowing device with high adaptability
InactiveCN119384925Asmooth dischargebig spaceGrassland seedingFertiliser distributersAgricultural scienceAgricultural engineering
The invention discloses a pasture seed uniform sowing device with high adaptability. The pasture seed uniform sowing device comprises a sowing box, a feeding bin is installed at the top end of the sowing box, discharging pipes are installed at the bottom end of the sowing box at equal intervals, a discharging adjusting assembly is installed in the sowing box, and a material shifting assembly is installed in the sowing box; the discharging adjusting assembly comprises a discharging area control unit installed in the discharging pipe, the discharging area control unit comprises a fixing ring installed on the inner wall of the discharging pipe, elastic pieces are installed on the inner wall of the fixing ring at equal angles and are arranged in a downward inclined mode, one end of each elastic piece is fixed to the fixing ring, and the other end of each elastic piece is arranged in a suspended mode. An arc groove is formed in the other end of the elastic sheet; a vibration motor is installed on the outer wall of the discharging pipe, and an anti-blocking assembly is installed in the feeding bin. According to the device, seeds can be uniformly discharged and sown, meanwhile, the sowing amount of the seeds in unit time is adjusted by changing the downward movement amount of the movable pressing plate, and the device is convenient to use.
Owner:GRASSLAND RES INST OF XINJIANG ACAD OF ANIMAL SCI +2
Efficient busbar connection permanent magnet synchronous motor
ActiveCN119448688AImprove startup performanceGuaranteed uptimeWindingsMagnetic circuit stationary partsSynchronous motorElectric machine
The invention relates to the technical field of synchronous motors, and discloses an efficient busbar connection permanent magnet synchronous motor which comprises a motor stator, a busbar and a connection module, the section of the motor stator is in a circular ring shape, the motor stator is arranged in the motor, the inner side of the motor stator is used for placing a motor rotor, and a stator winding is arranged in the motor stator and is a winding coil; two coils with different diameters are arranged in the stator winding, the two coils are uniformly arrayed along the circumference of the motor stator, the motor can generate different rated powers to drive the rotor to move under the condition that the coils with different diameters work independently, connecting end pins are arrayed on the busbar, and the connecting end pins are connected with the stator winding. The ends of different stator windings are connected with different connecting end pins, the other ends of the connecting end pins are connected with a connecting module, the connecting module is provided with a power supply interface connected with a power supply end, and the connecting module can control a power supply to flow into different connecting end pins in the busbar so as to realize power-on and power-off of coils with different diameters in the stator windings.
Owner:ZHEJIANG DAKER AUTO ELECTRONICS TECH CO LTD
Automobile door hinge conveying and feeding machine
PendingCN121990357Awork lessreduce shockJigging conveyorsConveyor partsRobot handStructural engineering
The invention relates to the technical field of automobile door hinge conveying, and discloses an automobile door hinge conveying and feeding machine which comprises a storage bin, the side wall of the storage bin is connected with a push plate feeding mechanism, the tail end of the push plate feeding mechanism is connected with a linear vibration rail, and the linear vibration rail is connected with a multi-station distributing mechanism to move. The multi-station material distributing mechanism comprises a conveying belt, a plurality of material blocking air cylinders are arranged above the conveying belt, and each material blocking air cylinder is provided with a sensor. According to the automatic material blocking device, each material blocking air cylinder acts in the mode that each corresponding sensor senses that the automobile door hinge arrives at the designated position, and the eighth material blocking air cylinder has the side material blocking function of ascending and descending; after the door hinge is taken away, the door hinge descends, meanwhile, the conveying belt is started to convey the door hinge, one-time feeding action is completed according to the steps, and the beneficial effects that continuous automatic production is achieved, and the production efficiency is greatly improved are achieved.
Owner:上海河长振动盘设备厂
A steel pipeline inner wall clamping robot and a clamping deviation correction method
The application discloses a steel pipeline inner wall clamping robot and a clamping deviation rectification method, relates to the technical field of pipeline robots, and comprises a vehicle body, a permanent magnet wheel is installed at the bottom, electric top columns are arranged at the upper end and the lower end, a camera and a direction adjusting assembly are arranged at the front end; the direction adjusting assembly comprises an adjusting ball and a rope winding device, a pull rope is connected to the adjusting assembly, and a shock absorbing assembly is arranged at the upper end and the lower end of the main support plate of the adjusting assembly; the shock absorbing assembly comprises a supporting bag and a swing hammer, and the end of the inclined pipeline is loosened by vibration; the device detects the deviation of the pipeline during inspection, moves to the inclined position, adjusts the angle to adapt to the inclined pipeline, loosens the supporting bag by vibration after the supporting bag abuts against the pipeline wall, the rope winding device pulls the pipeline to be straight and splices the pipeline, the deviation rectification work is completed, and efficient dynamic deviation rectification of the steel pipeline is realized.
Owner:LUOYANG JUDIAN METAL THERMAL PROCESSING EQUIP CO LTD +1
Feeding mechanism of automatic screw locking equipment
InactiveCN119426948AImprove efficiencyimprove accuracyControl devices for conveyorsLoading/unloadingScrew placementStructural engineering
Owner:JIANGSU TEDDY INTELLIGENT TECH CO LTD
An engineering security monitoring device
PendingCN122293967ATaking into account performance needsTaking into account cooling needsSecurity monitoringMechanical engineering
This invention relates to the field of security monitoring technology and discloses an engineering security monitoring device, including a cylindrical shell with an air inlet and an air outlet at both ends. An electrical component is placed inside the air outlet. A heat-conducting plate is located on the side of the electrical component near the center of the cylindrical shell, and the heat-conducting plate is thermally connected to the heat-generating part of the electrical component. A heat-conducting strip is provided on the side of the heat-conducting plate. The device also includes an active heat dissipation mechanism and an air inlet adjustment mechanism. The active heat dissipation mechanism includes a main shaft rotatably connected to the side of the heat-conducting plate and heat dissipation blades located at the end of the main shaft. This invention cleverly overcomes the static friction of the blades through an energy storage and release start-up design, ensuring reliable triggering of forced heat dissipation at high temperatures. It has a simple structure and is easy to install, making it particularly suitable for outdoor scenarios without power supply or where wiring is difficult.
Owner:SHANGHAI YUHAO INFORMATION TECH CO LTD
Self-heating control method based on low-temperature work of motor, storage medium, equipment and computer program product
PendingCN119582702AIncrease heating powerovercome static frictionElectric motor controlTemperatue controlThermodynamicsElectric machine
The invention discloses a self-heating control method based on low-temperature work of a motor, a storage medium, equipment and a computer program product. The self-heating control method comprises the steps that a heating controller is arranged in a motor driving system; when the actual working temperature of the motor is lower than the set temperature, the heating controller determines the heating current according to the actual working temperature of the motor; and the determined heating current and the output current of the speed controller jointly act on a current controller of the motor driving system, so that heating during working of the motor driving system is realized, and the heating power of the motor is improved. On the basis of the real-time temperature of the motor and under the control conditions that the position, speed and the like of the motor are not affected, the heating current is generated through the heating controller, the output current of the speed controller is superposed and input into the current controller, so that the heating power of the motor is improved, and heating control over the motor is achieved.
Owner:NANJING DAFENG NUMERICAL CONTROL TECH CO LTD
Hydraulic control efficient collapse performance system
PendingCN119267351Aovercome static frictionachieve absorptionFluid-pressure actuator testingServomotor componentsHydraulic cylinderClassical mechanics
The invention discloses a hydraulic control efficient collapse performance system, and belongs to the field of performance show field equipment. A hydraulic control efficient collapse performance system comprises a hydraulic system and a collapse assembly. The output end of the hydraulic system is connected with the collapse assembly so as to control starting and resetting of the collapse assembly. The hydraulic system further comprises a hydraulic cylinder which is an execution element of the hydraulic system. The collapse assembly comprises a movable pulley, a first fixed pulley, a second fixed pulley, a steel wire rope and a collapse body. The first fixed pulleys are fixedly arranged above and below the hydraulic cylinder respectively, and the movable pulley is rotationally arranged at the top of the hydraulic cylinder; the steel wire rope is connected with the collapse body through the first fixed pulley; the hydraulic control collapse performance system can simulate the situation that a wall body, a frame body and other similar objects rapidly and suddenly collapse in real life, and meanwhile, the hydraulic control collapse performance system also has the performance of achieving slow ascending, resetting and descending.
Owner:ZHEJIANG DAFENG IND
Long stroke tower type pumping unit
The present application relates to the field of pumping unit, in particular to a long stroke tower type pumping unit. It comprises a pumping tower, a counterweight, a traction mechanism and a driving mechanism, the counterweight is arranged to slide up and down in the pumping tower; the traction mechanism comprises a drum, a flexible traction member and a guide wheel assembly, the drum is rotatably arranged at the bottom of the pumping tower, the guide wheel assembly is arranged at the top of the pumping tower, the flexible traction member is wound around the guide wheel assembly and the drum and tractions the counterweight and the pumping rod, the driving mechanism is used to drive the drum to rotate. The present application configures the traction mechanism to make the movement direction of the pumping rod and the counterweight opposite and make the stroke of the pumping rod greater than that of the counterweight when the drum rotates. In the case of the same height of the pumping tower, the pumping rod has a longer stroke, realizing long stroke pumping of the pumping rod, to meet the best parameter setting of oil production needs.
Owner:DAQING PETROLEUM ADMINISTRATION +1