143 results about "Lateral thrust" patented technology

The utility model relates to the technical field of stamping dies, in particular to stamping equipment. The stamping equipment comprises an upper die assembly, a lower die assembly, a pushing assembly and a gear and rack transmission assembly, the lower die assembly is located below the upper die assembly, the lower die assembly is used for bearing workpieces, the upper die assembly can ascend and descend relative to the lower die assembly, and the pushing assembly is arranged on the lower die assembly in a sliding mode. The pushing assembly is used for pushing workpieces on the lower die assembly to a to-be-machined station, the gear and rack transmission assembly is in transmission connection with the pushing assembly, and the upper die assembly can drive the gear and rack transmission assembly to move so that the gear and rack transmission assembly can drive the pushing assembly to slide relative to the lower die assembly. According to the stamping equipment, the gear and rack transmission assembly drives the material pushing assembly to slide relative to the lower die assembly, then the material pushing assembly pushes the workpiece, lateral thrust applied to the material pushing assembly is reduced, the workpiece pushing precision of the material pushing assembly is guaranteed, and the requirement of the material pushing assembly for the large stroke of workpiece pushing is met.

The invention discloses a high-stability detachable inflatable antenna base supporting structure which comprises a fixed base, a movable square box, a supporting rod and a lateral thrust structure. The fixed base is arranged on the ground, a movable square box is installed at the top of the fixed base, a supporting rod is horizontally installed on the movable square box, and the lateral thrust structure is fixed to the supporting rod and used for laterally supporting an antenna body. According to the invention, by introducing a plurality of lateral thrust structures, the lateral force resistance and stability of the supporting structure are obviously enhanced; particularly, the performance is excellent in a strong wind or vibration environment, and the shaking risk is reduced.

The utility model discloses a roller type electromagnetic stirring device with a braking function, the roller type electromagnetic stirring device comprises a traveling wave roller, a braking roller and connecting seats, the two ends of the braking roller are respectively connected with the first end of the traveling wave roller through the connecting seats, the traveling wave roller comprises a main shaft, a traveling wave coil and a roller sleeve, the traveling wave coil is wound on the main shaft, and the roller sleeve is sleeved on the main shaft. The traveling wave coil generates a traveling wave magnetic field after being electrified; the brake roller comprises an outer cylinder, an iron core, an arc-shaped coaming and end covers, two ends of the arc-shaped coaming are hermetically connected with the end covers to form a hollow cylinder, the iron core is fixedly mounted in the hollow cylinder and is perpendicular to the outer cylinder, the cross section of the iron core is waist-shaped, a brake coil is wound on the iron core, and the brake coil generates a brake magnetic field perpendicular to the traveling wave magnetic field after being electrified. The traveling wave rollers generate transverse thrust to stir an unsolidified liquid core in a casting blank, the braking rollers generate longitudinal braking force to buffer overlapped impact of molten steel circulation formed by the transverse thrust of the traveling wave rollers on the two sides, sufficient mixing of molten steel and floating of inclusions are promoted, and slag entrapment is prevented.

The invention discloses a control method of an attitude-orbit composite lower interceptor, and relates to the technical field of automatic control. Obtaining a strong coupling state space equation according to an angular acceleration calculation formula of the sight angle and a kinetic equation of the interceptor; constructing a high-order multi-dimensional sliding mode matrix according to the strong coupling state space equation, and designing a strong coupling control law of an attitude control engine and an orbit control engine of the interceptor according to the high-order multi-dimensional sliding mode matrix; according to a stable condition and a fixed time convergence condition of an interceptor guidance control system under attitude and orbit combination, solving an interference term in the strong coupling control law to obtain an estimated value of the interference term; and substituting the estimated value of the interference item and the state data of the interceptor into a strong coupling control law of the interceptor to obtain lateral thrust which is generated by an attitude control engine and an orbit control engine and is vertical to a projectile body shaft so as to control the interceptor. The method can improve the control precision of the interceptor.

Disclosed are systems, apparatuses, and methods for and related to dynamic control of torque and or lateral thrust applied to a load suspended load on a suspension cable to thereby achieve a target orientation or position or to otherwise move through use of a hyperparameter, wherein the hyperparameter comprises a normalized moment of inertia, wherein the hyperparameter comprises a ratio of a force command to a thruster and an angular acceleration.

The invention provides a side pushing device and a hydraulic support. The lateral thruster comprises a cylinder bottom, a first oil port and a second oil port, wherein the cylinder bottom is provided with the first oil port and the second oil port; the at least two telescopic mechanisms are respectively arranged on two opposite sides of the cylinder bottom; wherein the telescopic mechanism comprises a cylinder barrel connected with a cylinder bottom; the piston rod is arranged in the cylinder barrel and can stretch out and draw back in the length direction of the cylinder barrel; the piston is connected with the piston rod and divides the internal space of the cylinder barrel into a rod cavity and a rodless cavity which are mutually independent; the first oil way channel is communicated with the first oil port and the rodless cavity; and the second oil way channel is communicated with the second oil port and the rod cavity. According to the side pushing device, the rubber pipe does not need to be disassembled and assembled again when the side protection plates on the left side and the right side are switched to stretch and retract, operation is convenient when the side protection plates on the left side and the right side are switched to stretch and retract, dust, coal ash and the like are prevented from entering a hydraulic system, system reliability can be improved, and efficiency and safety are higher.

The invention belongs to the technical field of ship equipment, and discloses a fire-fighting unmanned ship for a narrow water area and a control method thereof.The ship body comprises a single-bottom single-deck longitudinal framework structure and a main transverse watertight bulkhead which are connected with each other, and a dynamic stable propelling device is arranged on the ship body and comprises double electric propelling mechanisms and a bow lateral propelling mechanism; the intelligent fire fighting operation device is arranged on the boat body and comprises a multi-source sensing mechanism, a fire water monitor and a self-protection water mist mechanism, the multi-source sensing mechanism comprises a fire source positioning assembly used for positioning a fire source, and the fire water monitor and the self-protection water mist mechanism can spray water based on positioning information of the fire source positioning assembly. The double electric propulsion mechanisms and the bow lateral thrust mechanism can cooperatively act to counteract recoil generated during operation of the fire water monitor. Through the arrangement, the fire-fighting unmanned ship for the narrow water area can adapt to the environmental characteristics of the narrow water area, and the operation safety, stability and fire extinguishing precision are improved.

The utility model discloses a steel structure shed frame convenient to assemble, which relates to the technical field of steel structure shed frames and comprises upright posts, combined steel beams, splice plates, connecting plates and auxiliary support components. The auxiliary supporting assembly is arranged, in the hoisting and lowering process of the cross beam, transverse thrust is provided for the cross beam through extrusion of the transverse rotating roller and the inclined face of the triangular reinforcing rib, and transverse centering and straightening adjustment of the cross beam can be achieved in cooperation with manual longitudinal pushing of constructors; then longitudinal movement of the cross beam can be conveniently assisted through supporting of the longitudinal rotating rollers to the cross beam, the longitudinal rotating rollers synchronously rotate to reduce movement resistance of the cross beam, meanwhile, the longitudinal rotating rollers can support the cross beam, the shaking phenomenon caused by hanging and lifting of the cross beam is avoided, and movement of the cross beam is more stable; in this way, the connecting plate can be quickly aligned with the mounting hole in the stand column, and the overall operation is easier and more efficient.

The invention relates to the technical field of ship construction, and discloses a container ship module block division method which comprises the following steps: S1, according to a functional system, a hoisting system and a segmented supporting tool, dividing a container ship into a cabin module block, a cargo hold module block, a bow module block and a superstructure module block; s2, the cabin module block is divided into a front cabin subsection, a rear cabin subsection, a cabin upper cover subsection and a rudder upper cover subsection by taking base distribution as a benchmark; s3, dividing the cargo compartment module block into a bottom section, a broadside section and a transverse bulkhead section by taking the length of the container as a reference; s4, dividing the bow module block into a bow lower ring section, a bow upper ring section, a bow upper section and a bow lower section by taking distribution of a liquid tank base and a lateral thrust tank base as a reference; and S5, taking the integrity of the cabin as a benchmark, and dividing the superstructure module block into one or more sub-segments. The weight and the height of each module block are increased, the number of segments included in each module block is reduced, and the construction period in the dock is shortened.

The utility model relates to an air suspension system controlled by a single altitude valve, and solves the problems that air pressures of left and right air bags are inconsistent, one side is hard and the other side is soft, or the left and right heights of a frame are inconsistent and are difficult to adjust when a vehicle is in an idle state. The upper cover plate (5), the axle lower support (8) and the guide arm lower fixing seat (9) are connected with the axle (10) and the guide arm (11); the guide arm (11) is connected with the frame (1) through the front bracket (2); the lower end of the air spring (6) is connected with the guide arm (11), and the upper end is connected with the frame (1); the front end and the rear end of the transverse thrust rod (14) are respectively connected with the axle bracket (15) and the frame bracket (16); the upper end of the shock absorber (7) is connected with the frame (1), and the lower end is connected with the guide arm (11); the height valve (13) is mounted in the middle of the frame cross beam (12), is connected with an axle through a horizontal rod and a vertical rod, and is communicated with the left air bag and the right air bag at the same time; and the rubber buffer block (4) is arranged on the frame (1).

The application discloses a container explosive non-opening box intelligent checking device based on ion mobility spectrometry, which comprises a connecting outer frame, a hydraulic cylinder is internally installed in the connecting outer frame, a hydraulic pump is connected to one end of the hydraulic cylinder, and a first piston is movably connected in the hydraulic cylinder. The ion mobility spectrometer and a separately designed collecting device are integrated into one equipment, a user carries the equipment by means of shoulder carrying, and a handle is equipped to facilitate holding. The air suction pipe is placed at the ventilation position of the container, the threaded rod and the first piston are driven to move transversely by hydraulic oil, the sample is pushed to the ion mobility spectrometer for analysis and detection, before the next sample test, the threaded rod is driven by the hydraulic oil to drive the polishing blade to rotate in the air suction pipe, the internal powder is scraped, the transverse thrust generated by the piston ring can extrude the gas in the air suction pipe, and thus the whole cleaning process is completed, the residues after each detection are greatly reduced, and the accuracy of the next extraction detection is avoided.

The application discloses a floating male liquid cooling connector and a connector assembly, and belongs to the technical field of liquid cooling connectors. The floating male liquid cooling connector comprises a male shell, and a cavity is arranged in the male shell; a male body is arranged in the cavity, and one end of the male body is located outside the male shell; a male valve body is arranged in the male body; a blocking ring with a through hole is arranged in the cavity; a rotating piece is arranged on each side of the blocking ring; a blocking ring is arranged at the end of the male body; a main spring is arranged between the blocking ring and the lower rotating piece; an elastic tube is arranged at the end of the male body and communicates with the male body; and a male connector is arranged at the end of the male shell and communicates with the elastic tube. The application has the beneficial effect that two rotating pieces are used, the design of normal compression of the sealing ring of the male body is cancelled, the elastic tube is used to realize sealing connection, the required lateral thrust is small when floating, and the centering of the connector is easier to realize.

The utility model provides a three-dimensional vector thrust testboard for a micro turbojet engine, and relates to the technical field of engine thrust measurement. The test board comprises a rack fixed part and a rack movable part. The front end of the rack movable part is movably connected with the front support, and the rear end of the rack movable part is erected on the rear support; a tested engine is connected to the rear end of the movable part of the rack through a fixed clamping ring; an air inlet channel of the engine faces the rack movable part, and the central axis of the engine is located in the horizontal plane of the rack movable part. An axial thrust meter for measuring the axial thrust of the engine in real time is arranged between the front support and the front end of the movable part of the rack; a transverse thrust meter is arranged between each of the two sides of the rear end of the movable part of the rack and the rear support; and a vertical thrust meter is arranged between the rear support and the fixed clamping ring. In this way, the engine thrust measurement precision is improved, the influence of the structure on force measurement is reduced, and it is guaranteed that data measurement is more stable.

The invention discloses a welding device for reinforcing a metal lining plate, which belongs to the technical field of metal welding processing, and is characterized in that two sliding seats are driven to get close to each other by operating a horizontal adjusting assembly, lateral thrust is generated on pressing wheels when the lining plate is attached to the pressing wheels, and reverse correction force is applied to the edge of the lining plate through a plurality of pressing wheels on the sliding seats; meanwhile, the piston plate vertically slides downwards along the cavity and drives the pressing plate to synchronously move downwards, so that the non-slip mat is tightly attached to the upper surface of the lining plate, the pressing wheels always exert locking force on the edge of the lining plate, and the lining plate can be automatically rectified until the edge of the lining plate is completely attached to the pressing wheels. The pressing plate continuously exerts uniform pressing force on the lining plate, linkage of deviation rectifying, locking and pressing is synchronously completed, displacement or loosening of the lining plate in the follow-up welding process is effectively avoided, cracks caused by welding stress concentration due to splicing dislocation of the lining plate and uneven attaching gaps are prevented, and the stability of welding and reinforcing of the metal lining plate is improved.

The application discloses an aircraft rolling wing, which comprises a fixing plate, paddle blades, an eccentric mechanism and an eccentric disc deflection driving mechanism. The fixing plate is used for being fixedly connected with an aircraft. The paddle blades are multiple. A paddle blade rotating driving device is used for driving the paddle blades to rotate and comprises a support. The eccentric mechanism is used for enabling the paddle blades to swing when rotating and comprises an eccentric disc, a rotating disc and multiple connecting rods. The eccentric disc deflection driving mechanism is connected with the eccentric disc and is used for driving the eccentric disc to rotate with the rotating shaft of the support as the center. Compared with the prior art, the aircraft rolling wing can control the deflection angle of the paddle blade swinging, so that sufficient lift and appropriate lateral thrust can be obtained.

The invention relates to a deviation monitoring method and system for a boiler steel belt type slag drying machine, a medium and electronic equipment, and relates to the technical field of equipment monitoring, and the method comprises the steps that the lateral thrust moment of target ash on a steel belt is determined; based on the actual running speed, the lateral thrust moment, the historical speed interval and the historical time period, the influence coefficient of ash accumulation on steel belt deviation is determined, and a target deviation threshold value corresponding to the steel belt is determined according to the influence coefficient; the actual offset and the actual offset direction of the steel belt are obtained, when the actual offset exceeds a target offset threshold value, if the actual offset direction is consistent with the moment direction of the lateral thrust moment, first early warning information is sent to a terminal of a person, and if the actual offset direction is opposite to the moment direction of the lateral thrust moment, second early warning information is sent to the terminal of the person; and if so, sending second early warning information to the terminal of the person. The method and the device have the effect of accurately carrying out steel belt deviation early warning.

The invention relates to the technical field of non-electrical variable control, in particular to an underwater unmanned vehicle dynamic positioning control method based on discrete optimal control, and the method comprises the following steps: obtaining a simplified underwater unmanned vehicle longitudinal motion equation, a simplified horizontal plane motion equation, a simplified vertical plane motion equation and a simplified auxiliary motion equation; establishing a longitudinal motion, horizontal plane motion and vertical plane motion state space model of the underwater unmanned vehicle; calculating the instruction longitudinal displacement, the instruction transverse displacement and the instruction course of the unmanned underwater vehicle; designing a dynamic positioning control law of the underwater unmanned vehicle, and resolving an instruction longitudinal thrust, an instruction lateral thrust, an instruction bow turning moment, an instruction vertical thrust and an instruction longitudinal tilting moment of the underwater unmanned vehicle; and calculating the bow and stern lateral thrust instruction rotating speed, the bow and stern vertical thrust instruction rotating speed and the main thrust instruction rotating speed to complete the dynamic positioning control of the unmanned underwater vehicle. The method provided by the invention can effectively avoid the static error problem of traditional PID control and LQR optimal control.

The invention discloses a multi-purpose water robot. The multi-purpose water robot comprises a shell, a steering mechanism, a propelling mechanism and a control system, the steering mechanism comprises a rotating disc arranged in the shell in the transverse direction and a steering driving device fixed in the shell, the rotating disc can be driven by the steering driving device to rotate around the central axis of the rotating disc, and the shell floats on the water surface. When the rotating disc rotates, reaction torque applied to the shell can drive the shell to rotate in the direction opposite to the rotating direction of the rotating disc, and steering is achieved. By arranging the rotating disc driven by the steering driving device in the machine body and utilizing the angular momentum conservation principle, when the rotating disc rotates at a high speed around the central axis of the rotating disc, the shell can rotate at a high speed in the opposite direction under the driving of reaction torque, steering is achieved, and dependence on lateral thrust or differential steering of a traditional propeller is not needed; and the turning radius is small, and the problem that a traditional water surface robot is difficult to flexibly avoid obstacles due to the too large turning radius is effectively solved.

The invention relates to a high-speed permanent magnet linear motor test system and method, and the system comprises a secondary device which bears and fixes a linear motor secondary, a primary device which is disposed above the secondary device and is used for bearing and fixing a linear motor primary, the primary device can vertically ascend and descend relative to the secondary device, and a sensing unit is disposed on the primary device. The sensing unit is used for acquiring at least one acting force of transverse thrust, normal thrust and longitudinal thrust generated by the linear motor. According to the high-speed permanent magnet linear motor test system and method provided by the invention, the thrust ratio of the linear motor in each direction during static load can be automatically measured, and the air gap can be automatically adjusted. Test of linear motors of different models and different sizes is fully considered in the structural design, the application range is wide, and operation is convenient.

The application discloses a kind of super-long pile buckling instability test methods under the action of multiple load combination, comprising: through special data comprehensive computing platform, the multiple load parameters of stratum physical mechanics characteristics, pile structure geometry and axial pressure, lateral thrust and torque are collected, and the interaction relationship of clear parameters is handled by multiple load pile buckling coupling model;Using non-uniform load pile buckling deformation prediction model to deduce the deformation trend of each section of pile body, with the help of super-long pile buckling instability tracing analysis algorithm, locate the key parameters and action interval of instability;Through platform dynamic capture actual deformation and stress distribution data, after comparing and calibrating with deduced result, the critical state parameters of buckling instability and full-range deformation law are optimized and output.The method realizes the accuracy and systematicness of test under multiple load and complex stratum condition, and provides reliable technical support for super-long pile engineering safety design.

A tunnel thruster of a pleasure boat includes a propeller and a tunnel. The tunnel is installed through and across the at least one hull, from a first aperture at a first side of the hull to a second aperture at a second side of the hull. The propeller rotates about a propeller principal axis within the tunnel so that, when the pleasure boat is level, the propeller principal axis is substantially horizontal and substantially perpendicular to a disc swept by the propeller. The tunnel thruster is operable to drive water between the first and second apertures to provide lateral thrust to the hull. Each of the first and second apertures has a respective highest point, and the top of the disc swept by the propeller is located at a position higher than the respective highest points of the first and second apertures when the pleasure boat is level.

The utility model discloses a movable point rail frog slide plate base plate device, which belongs to the technical field of railway tracks and comprises a bottom plate, two wing rails arranged on the bottom plate and a point rail positioned between the two wing rails. A platen is arranged between the point rail and the bottom plate, the point rail is fixedly connected with the platen, a rotary connecting structure is arranged between the platen and the bottom plate, and the rotary connecting structure can convert transverse thrust borne by the point rail into transverse component force enabling the point rail to move horizontally and vertical component force enabling the point rail to ascend. The point rail switching device has the advantage that frictional resistance in the point rail switching process is reduced.

The utility model discloses a clamp spring machining bending device which comprises a bottom plate, a supporting rod is fixedly connected to one end of the upper portion of the bottom plate, a top plate is fixedly connected to the upper portion of the supporting rod, an air cylinder is fixedly connected to the upper portion of the top plate, a bending assembly is fixedly connected to the lower portion of the air cylinder, and a base is fixedly arranged in the middle of the upper portion of the bottom plate. A fixing assembly is fixedly arranged above the base, a pushing and pressing plate is arranged on the side face of the fixing assembly, a hydraulic telescopic rod is hinged to the side face of the pushing and pressing plate, and a pushing and pressing device is hinged to the other end of the hydraulic telescopic rod; the limiting block and the spring telescopic rod slide through the sliding groove, the clamping distance is automatically adjusted according to the size of a clamping spring original piece, original pieces of different specifications can be adapted without manual intervention, the clamping stability is ensured, the elastic deformation design of the arc-shaped clamping plate is matched with the lateral thrust of the hydraulic telescopic rod, the bending radian can be predefined, and the clamping efficiency is improved. And the machining precision and the consistency are obviously improved.

The present invention discloses an aluminum alloy formwork that is easy to disassemble and assemble, and relates to the technical field of aluminum formwork systems. The aluminum alloy formwork that is easy to disassemble and assemble comprises a formwork body, wherein the upper and lower sides of the formwork body are provided with end edges, and the two sides of the formwork body are provided with side edges. Two formwork bodies form a 90° formwork, and a right-angle connecting frame is provided between the two formwork bodies. The aluminum alloy formwork that is easy to disassemble and assemble can be directly hammered with a hammer. When the hammer is struck on the drag plate, the wedge piece can be moved downward. During the downward movement of the wedge piece, it can gradually apply a lateral thrust to the pressure pad, so that one pressure pad generates pressure on the side edge and the other pressure pad generates pressure on the sealing end, so that the entire wedge locks the connecting component. This makes the present invention not only easy to disassemble and assemble, but also further strengthens the connection effect between the formwork body and the top of the right-angle connecting frame.

The invention discloses a lock bolt with a C-shaped notch, belongs to the technical field of bolts, and aims to solve the problems that in the prior art, due to the fact that friction force between threads is gradually reduced or disappears, the looseness phenomenon is easily caused, serious safety accidents are caused, and the long-term stable fastening connection requirement is difficult to meet. Through a multi-cooperative anti-loosening structure, the stability and reliability of bolt connection are further improved, in the anti-loosening assembly, through the inclined matching design of a first abutting plate and a first containing groove, transverse thrust can be generated when a mounting plate is knocked, so that a second abutting plate tightly abuts against the outer wall of a nut, rigid limiting is formed, and the anti-loosening effect is improved. A linkage mechanism of the limiting assembly and the locking assembly further strengthens the anti-loosening effect, a first limiting block is extruded when a conical block moves downwards, automatic locking of the conical block is achieved through reset elastic force of a first spring, then a limiting plate is fixed, and it is ensured that the nut is continuously limited by the anti-loosening assembly through longitudinal constraint of the limiting plate on a mounting plate; upward loosening caused by external force impact is avoided.

The invention is suitable for the technical field of transverse thrust rods, and provides a lightweight commercial vehicle transverse thrust rod assembly structure which comprises a rod body with a rectangular cross section, pin seats are fixed to the two ends of the rod body correspondingly, and end seat shells fixedly connected with the pin seats penetrate through the pin seats; a spherical pin with the two ends extending to the outside of the end seat shell is arranged in the end seat shell, and a clamping spring matched with the spherical pin is arranged in the end seat shell. A rod body integrated steel plate material is adopted, the tension and compression stress strength requirement is met, the bending strength under the use working condition is guaranteed, and meanwhile the material preparation and storage difficulty is greatly reduced. The structure change enables the target price to be reduced by 40%, the rod body is changed into a cold plate from a seamless pipe, and the pin seat is changed into a 45 steel pipe from a 45 steel normalizing piece, so that the cost is effectively controlled.

The invention relates to the technical field of underground packers, in particular to an underground packer with stable supporting performance and a using method thereof.The underground packer comprises a rail center pipe, a filtering assembly is arranged at one end of the rail center pipe, and an upper connector and a lower connector are arranged on the opposite outer walls of the rail center pipe correspondingly; transverse thrust is applied to the slip block through the cone, so that the slip block is expanded to be clamped in the sleeve, meanwhile, longitudinal thrust is applied to the slip block, so that the slip block rotates on the inner wall of the sleeve, and the slip block is clamped on the sleeve more tightly; crude oil can be filtered and sieved through the filtering assembly, meanwhile, a fixed round block drives a filtering sieve plate to eccentrically rotate, and filtering holes in the filtering sieve plate are sequentially ejected out by ejector rods, so that the problem that the filtering holes are blocked by impurities of the crude oil can be effectively solved; meanwhile, the impurities ejected out by the ejector rod in the filtering holes slide down to one side along the inclined surface of the filtering sieve plate, so that the impurities fall into the material collecting shell to be collected.

The invention relates to the technical field of code printing and positioning, in particular to an automobile transverse thrust rod code printing and positioning tool which comprises a workbench and a tool body arranged on the upper end face of the workbench, a code printing output end is further arranged above the workbench, and a transverse thrust rod body is placed above the tool body. The transverse thrust rod body is located below the coding output end. And the supporting assembly comprises a displacement adjusting module and a plurality of supporting modules, the displacement adjusting module is arranged on one side of the tool body, the displacement adjusting module is used for driving the supporting modules to move and adjust, the supporting modules are arranged above the displacement adjusting module, and the supporting modules are used for supporting the transverse thrust rod body. Compared with the prior art, by arranging the supporting assembly, the operation reliability and the part protection capacity are improved, and then rapid adaptation and stable supporting of transverse thrust rods of different specifications are achieved.

This invention discloses an automated spiral stem-removing device for pickling mustard tubers, comprising a frame structure, including a base frame, with a vertical plate fixed to the top surface of one end of the base frame. A processing mechanism is provided on the side wall of the vertical plate. The position adjustment structure achieves overall horizontal and vertical coarse-to-fine adjustment of the processing mechanism through dual servo screws. Then, in conjunction with the diameter-changing effect of the segmented spiral blade structure, it realizes the adjustment of the cutting position according to the feeding state of the mustard tuber head. It not only adjusts the position but also changes the diameter to ensure accurate cutting. The segmented spiral blade structure adopts a closed-loop constraint structure with an inner diameter-changing blade for conformal cutting and an outer guide structure with elastic rollers for circumferential restraint. The extrusion roller of the guide structure relies on a second torsion spring to form radial floating compensation, flexibly lifting and limiting the workpiece from multiple points on the outer periphery, offsetting the lateral thrust generated by the spiral blade cutting, and constraining the mustard tuber head to keep it coaxial and centered throughout the feeding process, thus avoiding jamming and material jamming.

The invention relates to the technical field of offshore wind driven generators, and discloses a floating type fan and a floating type fan mooring cable tension optimization method.The floating type fan comprises a floating platform, a tower barrel, a wind turbine generator set, mooring cables and a rotary wind barrel, the tower barrel is vertically arranged on the floating platform, the wind turbine generator set is arranged at the top of the tower barrel, and the three mooring cables are distributed in a triangular shape; one end of each mooring rope is connected with the floating platform, a sensor is arranged on each mooring rope, the rotary air duct is rotationally arranged outside the tower drum, and the rotary air duct is in signal connection with the sensor. When one mooring rope bears the limit load, and the loads of the other two mooring ropes are small, the rotary air duct is started, and the draught fan bears the windward resistance component; when the mooring rope is stressed, a lateral thrust component is also exerted, so that the displacement of the fan in the wind wave direction is converted into side offset, the stress of the mooring rope is readjusted, the situation that only one mooring rope bears extreme load originally is automatically relieved, and the performance potential of the mooring rope can be fully exerted.