12results about How to "Realize automatic balance" patented technology

The present invention discloses a deviation correction device. The deviation correction device includes at least two roller assemblies; an arc track fixed at a preset position of a belt conveyor, the arc track is located below the roller assembly and contacts the roller assembly, and the roller assembly can move along the length direction of the arc track; at least two limit assemblies arranged on the arc track, and the limit assemblies are used to limit the movement of the roller assembly in the width direction of the arc track. When the conveyor belt is about to deviate, the conveyor belt will generate a force on the roller in the direction of deviation, and the roller moves in the direction of deviation under the action of the force and the roller assembly; when the roller moves, the relative movement direction of the conveyor belt and the roller is opposite, and the conveyor belt generates a force on the roller in the opposite direction of the movement direction of the roller, so that the conveyor belt and the roller reach automatic balance, thereby realizing automatic deviation correction of the conveyor belt and improving the service life of the conveyor belt. The present invention also discloses a belt conveyor.

The present invention relates to the field of slings, and in particular to a protective garden engineering greening tree lifting device, including a main frame, etc.; the main frame is the load-bearing carrier of the device, the top of the main frame is fixedly connected with a docking shaft for docking an external jack, the sliding frame is slidably installed in a slide groove inside the main frame, and the fixed pulley is rotatably installed in the sliding frame; it also includes: a horizontal frame, which is arranged at the lower part of the main frame, and the bottom of the two ends of the horizontal frame are provided with hooks, and the hooks are used to hook up the binding rope and simultaneously lift the bound trees at both ends of the horizontal frame. The present invention sets a balance adjustment component. When lifting two trees at one time and the weights are inconsistent, the servo motor drives the lead screw to move the sliding block to adjust the length of the force arm, and cooperates with the tensioning member to tighten the relaxed wire sling in real time, so as to realize the automatic balance of the trees at both ends of the horizontal frame, ensure that the trees remain horizontal during the transportation process, and thus improve the overall operation efficiency.

The invention relates to the technical field of machining, in particular to a casting blank self-balancing auxiliary supporting assembly and a working method thereof, and the casting blank self-balancing auxiliary supporting assembly is used in cooperation with a fixed supporting block to support a casting blank. The self-balancing auxiliary supporting assembly comprises a base, a vertical adjusting assembly and a supporting assembly. The base is used for supporting the vertical adjusting assembly and the supporting assembly, and the vertical adjusting assembly is used for achieving up-down adjustment of the supporting assembly in the vertical direction; a mounting groove is horizontally formed in the center of the top of the vertical adjusting assembly, and the supporting assembly is mounted and used for supporting a casting blank. Stable auxiliary supporting is achieved, the auxiliary supporting block can move up and down by rotating the lifting nut, meanwhile, two-point automatic balance of the auxiliary supporting block is guaranteed, auxiliary supporting is achieved, the situation that the auxiliary supporting block is loosened due to vibration during mechanical rough machining such as cutting is avoided through locking of the locking nut, and operation complexity is reduced.

The utility model discloses an atomization device and aerosol generating equipment, and the atomization device comprises a shell assembly with a pressure relief hole and an airflow channel, a pressure regulating assembly fixed in the shell assembly, and a heating assembly arranged in the airflow channel; the pressure regulating assembly divides the internal space of the shell assembly into a pressure relief chamber and a liquid storage chamber which are not communicated with each other, the pressure relief chamber is communicated with the outside of the shell assembly through a pressure relief hole, and the liquid storage chamber is communicated with the airflow channel; the pressure adjusting assembly is arranged in the mode that at least part of the structure can elastically deform due to air pressure changes so as to balance the air pressure inside and outside the liquid storage cavity. The liquid storage chamber and the outside of the shell assembly are isolated through the pressure adjusting assembly, when the air pressure inside and outside the liquid storage chamber changes, the volume of the liquid storage chamber can be adjusted in a self-adaptive mode by means of the structural characteristic of elastic deformation of the pressure adjusting assembly, and automatic balance of the air pressure inside and outside the liquid storage chamber is achieved; therefore, a series of problems of liquid leakage, unsmooth liquid supply and the like caused by imbalance of internal and external air pressure can be effectively avoided.

The utility model relates to the technical field of valve bevel grinding machine spindles, in particular to an automatic balance spindle device for a valve bevel grinding machine, which comprises a main body, and the top of the main body is fixedly connected with an adjusting component and a positioning component; according to the utility model, the horizontal position of the main shaft of the valve bevel grinding machine is positioned under the action of the laser transmitter and the laser receiver, so that the main shaft can be balanced more quickly and accurately when being automatically balanced, and the positioning device is a non-contact positioning method, does not need to be in direct contact with a measured object, and is convenient to operate. According to the characteristic, damage or interference to a measured object is avoided, the electric control actuator is used for receiving an inclination signal and controlling the telescopic rod to stretch out and draw back, then inclination balance of the shaft rod can be adjusted, the purpose of automatically balancing the shaft rod is achieved, the length of the telescopic rod can be rapidly adjusted according to actual requirements, and the practicability is high. And the device is fixed at a required position through the locking device, and rapid stretching and locking are realized in an electric mode, so that the operation complexity is reduced.

The invention relates to the technical field of intelligent mine Internet of Things and edge intelligent computing, in particular to a coal mine data processing method and system based on cloud-edge collaboration, and the method comprises the steps: collecting coal mine data, and packaging the data into an entropy energy data capsule; constructing a virtual osmotic membrane model, and calculating an osmotic pressure difference as a priority by combining channel flow resistance and model difference; if the fingerprint is larger than a threshold value, the fingerprint is uploaded to the cloud, and otherwise, local crystallization storage is executed and the fingerprint is synchronized; the cloud updates the model and feeds back the parameter difference, and the edge dynamically adjusts the pressure difference calculation weight according to the parameter difference; according to the method, the security retention and cloud indexability of intercepted data are ensured, automatic balance between calculation task unloading and network transmission protection is realized, and the robustness of the system is greatly improved.

The utility model relates to drying tower grain feeding technical field discloses a kind of grain drying tower grain feeding automatic flow divider, including cabinet, the outside fixed connection of cabinet has in-out material assembly, the top inner wall of cabinet is equipped with collecting hopper by thread fastener, the inner wall of cabinet is equipped with pin shaft by rolling bearing, the top fixed connection of pin shaft has distributing plate, the top both sides of distributing plate are equipped with nylon plate by thread fastener, and the in-out material assembly includes grain feeding chute, the bottom fixed connection of grain feeding chute is in the top of cabinet, the bottom left end fixed connection of cabinet has left grain outlet chute, the bottom right end fixed connection of cabinet has right grain outlet chute. In the utility model, through self-adapting adjustment mechanism, the automatic balance of grain flow is realized, effectively ensure the uniform distribution of grain, distributing plate is automatically adjusted according to grain column flow condition, and the hidden danger of uneven flow is eliminated.

The invention provides a multistage vertical molten salt pump axial force balancing device and a multistage vertical molten salt pump, the axial force balancing device is arranged between a space guide vane and an impeller, the axial force balancing device is internally provided with a third balancing cavity and a first balancing cavity, and a labyrinth gap is arranged between the first balancing cavity and a pressure cavity of the impeller; the third balance cavity is located in the space guide vane, and an elastic damper is arranged between the first balance cavity and the third balance cavity and used for balancing axial force borne by the impeller. The axial force borne by the pump rotor can be responded in time, the main axial force borne by the impeller is divided into two parts, and the axial force borne by the multi-stage vertical molten salt pump is jointly balanced by combining two gaps in front of the first balance cavity, the bidirectional effect of the spring and the low-pressure state of the third balance cavity; therefore, the stable operation of the vertical multi-stage molten salt pump is ensured.

The application discloses a kind of two-way feedback type's warehouse location planning method and system, comprising: constructing multi-objective optimization model, determine weight space and variable space;Optimize weight vector is searched in weight space using particle swarm algorithm and is passed to genetic algorithm;Optimal warehouse location allocation and path sequence are searched in variable space using genetic algorithm;Elite solution set is extracted from optimal variable population and evaluated, generates the first feedback information from variable space to weight space;The statistical characteristics of current weight particle swarm are analyzed, generate the second feedback information from weight space to variable space;According to the search direction of first feedback information adjustment particle swarm algorithm, according to the second feedback information adjustment crossover probability and mutation probability of genetic algorithm;The history optimum of particle swarm and genetic algorithm is updated, records global optimal solution pair;Repeat iteration until convergence, output global optimal solution.The application improves the adaptability and robustness of warehouse location planning to dynamic environment by two-way feedback cooperative evolution.

The invention discloses a self-propelled construction platform suitable for arch bridge encased concrete construction and a construction method. The self-propelled construction platform composition structure comprises a sliding trolley, a sliding trolley track, a construction platform, a connecting rope and a traction system. According to the sliding trolley, cross beams and longitudinal beams are adopted to form an integral frame structure, and reinforcing and stabilizing measures are arranged in the frame structure to ensure the stability of the frame structure; stand columns and rollers are arranged below the sliding trolley frame and used for walking of the sliding trolley on the rails. Two steering wheels are arranged at the front end of the sliding trolley frame and used for providing traction force for the traction rope; meanwhile, a lifting rope lifting point is arranged on the sliding trolley, and the lifting rope lifting point corresponds to the construction platform lifting point; track installation ensures that the tracks are offset and fixed relative to the axis of the arch rib and the distance between the two tracks is fixed. According to the self-propelled construction platform, a double-rope circulating traction mode is adopted, traction force at the two ends of the trolley can be automatically balanced, so that the trolley stably moves forwards, and the problem that a conventional sliding trolley is prone to slanting pulling and shifting is solved.

The utility model discloses a storage tank type methanol storage device, which belongs to the technical field of methanol storage, and comprises a support frame, a storage cylinder is fixedly connected above the support frame, an air pressure detection meter and an exhaust pipe are fixedly connected on the outer surface of the storage cylinder, a connecting box is fixedly connected on the front side of the support frame, and the air pressure detection meter is fixedly connected on the front side of the connecting box. A centrifugal pump is fixedly connected to one side of the supporting frame, a connecting pipe is connected to one end of the centrifugal pump, a feeding pipe is connected to the other side of the centrifugal pump, and a controller is fixedly connected to the outer surface of the exhaust pipe. Through the arrangement of the controller, the sealing plastic cylinder, the sealing ball, the exhaust port and the guide rod, the storage device can release excessive air pressure in the storage cylinder in time through the cooperation of the expansion piece, the sealing rubber plate and the exhaust port, the safety risk caused by the fact that the storage device bears too high pressure is avoided, and the service life of the storage device is prolonged. Therefore, the applicability of the storage device is guaranteed, automatic balance of pressure can be achieved, and manual intervention is reduced.

The present application relates to the technical field of gyroscope calibration, and particularly relates to a gyroscope angle calibration device, which comprises a main rotating shaft, a central shaft, a calibration platform and a centrifugal variable stiffness locking assembly, the calibration platform is used for mounting a gyroscope to be calibrated, the calibration platform is connected with the main rotating shaft through the central shaft, the central shaft allows the calibration platform to produce a trace amount of radial displacement or deflection relative to the main rotating shaft, and the centrifugal variable stiffness locking assembly is arranged between the main rotating shaft and the calibration platform. In the static and low-speed state, the centrifugal variable stiffness locking assembly is in the locking state, a high-rigidity support similar to a hard shaft is provided, the reference stability during gyroscope installation is ensured, and high-precision positioning during low-speed test is ensured, and in the high-speed state, the deformation of the flexible shaft is used to absorb the centrifugal force caused by eccentricity, automatic balance in rotor dynamics is realized, and the problems of large high-speed vibration of the rigid main shaft and low-speed instability of the flexible main shaft are solved.