353 results about "Planetary gearbox" patented technology

The invention discloses a high-reliability planetary gearbox signal denoising method, system, medium and equipment, and the method comprises the steps: obtaining original vibration signals of a nuclear power circulating pump planetary gearbox in different health states, and carrying out the detrending and demean preprocessing of the signals; performing modal decomposition on the original vibration signal by adopting an empirical mode decomposition (EMD) algorithm, an ensemble empirical mode decomposition (EEMD) algorithm and a variational mode decomposition (VMD) algorithm to obtain a plurality of different modal components; iteratively optimizing a hyper-parameter value in the variational mode decomposition algorithm VMD by adopting a sparrow search algorithm SSA so as to realize the self-adaptive decomposition of the variational mode decomposition algorithm VMD on the signal; and carrying out modal decomposition on the gearbox vibration signal by adopting a variational modal decomposition algorithm VMD after iterative optimization, removing noise components in modal components, and reconstructing the signal to realize gearbox vibration signal denoising.

The invention discloses a planetary gear system digital twin model updating method based on deep reinforcement learning. The planetary gear system digital twin model updating method comprises the steps of S1, simplifying a planetary gear system; s2, describing the kinetic model by using a lumped parameter method, and constructing a planetary gear train oscillatory differential equation set; s3, a frequency response function family is calculated through finite element analysis, and a planetary gearbox rigid-flexible coupling model, namely a digital twinborn body, is constructed; s4, vibration response of the planetary gearbox shell under the stable rotating speed is obtained through a vibration signal collecting device; s5, defining an action space and a state space, and establishing a reinforcement learning environment; s6, solving the oscillatory differential equation set to obtain a simulation response, and constructing a reward function according to the simulation response; step S7, setting neural network parameters; step S8, optimizing by using a deep reinforcement learning algorithm; and step S9, loop iteration is carried out, the optimal physical parameters of inversion are output, and updating of the digital twinborn body is realized.

The invention provides a compound uniform-load and shunt load shedding type planetary gear gearbox with a face gear. The compound uniform-load and shunt load shedding type planetary gear gearbox comprises an input planet carrier integrated assembly, a first-stage compound uniform-load planet row, an inter-stage flexible connection structure, a second-stage planet row and a face gear steering output assembly. The input planet carrier integrated assembly is connected with the first-stage compound uniform-load planet row, the inter-stage flexible connection structure is arranged between the first-stage compound uniform-load planet row and the second-stage planet row, and a first-stage floating sun gear in the first-stage compound uniform-load planet row and the main shaft planet carrier structure are coaxially arranged. The first-stage floating sun gear is installed in a floatable mode through a first-stage sun gear supporting shaft, self-adjustment can be achieved in the radial direction and the axial direction, and the first-stage floating sun gear is meshed with the first planet gear and the second planet gear in a double-side mode. The energy conversion efficiency can be improved, uneven load distribution is improved, and the system integration degree is improved.

The invention relates to a method and system for estimating life of a planetary gearbox (100). The system comprises an arrangement of sensors (S1 – S8) for obtaining field operational data relating to loading and speed of components of the gearbox and a processing unit (150) configured to execute method steps of the invention comprising: i) receiving sensors signals during a series of time intervals t; and for each time interval t ii) calculating a distance travelled Li by each gear (105, 107, 110) and each bearing (115) of the gearbox, based on the received sensor signals; iii) calculating the load acting on each bearing and on each, based on the received sensor signals; iv) calculating a scale parameter Ai of a Weibull distribution associated with the life of each gear and bearing, based on a probabilistic life that is determined from the load calculated in step iii) and a known rating for each of these components, to obtain an operating condition severity (F), where ki is a known shape parameter of the Weibull distribution; v) calculating a used capacity ci(t) of each bearing and each gear by summing the operating condition severity (F) obtained for each time interval multiplied by the distance travelled Li by the component during the associated time interval, and vi) calculating a used capacity C(t) for the gearbox, based on the used capacity calculated for each component in step v) and on a shape parameter ks of a Weibull distribution associated with the life of the gearbox. A remaining useable capacity of the gearbox (100) may be determined from the calculated used capacity C(t), which is turn may be used to estimate a remaining useable life of the gearbox.

Disclosed herein is an integrated in-line emergency lube pump assembly for a planetary gearbox, including a main lube pump, a coaxial lube pump coaxially aligned with and coupled to the planetary gearbox, and an oil tank having a main section and an auxiliary section. There is no physical boundary between the main section and the auxiliary section of the oil tank. When the detected pressure in the oil supply line is equal to or exceeds a predetermined pressure threshold, the main lube pump operates to causes the main pump to pump oil from the main section of the oil tank to the planetary gearbox. Alternatively, when the detected pressure in the oil supply line is less than the predetermined pressure threshold the main lube pump ceases operation to cause the coaxial lube pump to draw oil from the auxiliary section of the oil tank to the planetary gearbox.

The invention relates to the technical field of fault diagnosis, in particular to a sun gear fault tooth positioning method based on combination of rotor sensing and tidal period effect, which comprises the following steps of: fixing a sensor module on an input shaft of a planetary gear box through a thermocouple adhesive, establishing a reference frame of a fixed shaft system and a rotating coordinate system, collecting radial vibration signals, and determining the radial vibration signals; mathematical modeling analysis is carried out on the collected radial vibration signals, and low-frequency components of the vibration signals are extracted by using a low-pass filter and can be used as absolute phase reference signals; the method comprises the following steps: performing time domain compensation on a meshing event of a sun gear and a single planetary gear by calculating meshing dynamic excitation time offset of the sun gear and simplifying a gearbox model, and ensuring the integrity of the single-tooth meshing times of the sun gear in a complete meshing period, so as to accurately analyze the meshing characteristics of each single tooth of the sun gear and the planetary gear; a sun gear fault working condition is simulated through an experiment, and periodic change of fault tooth meshing is analyzed; deterministic components and random components in the vibration signals are separated through cepstrum analysis; a band-pass filter is used for extracting gear meshing components from deterministic components; a minimum entropy deconvolution filtering technology and a square envelope technology are used for carrying out fault feature enhancement on random components; finally, absolute phase reference provided by gravitational acceleration of a rotor perception sensor is used, and a tidal period effect is combined; and calculating a single-tooth meshing frequency code of the fault tooth lag absolute phase reference point, and determining the position of the fault tooth by using different codes corresponding to different fault positions. The complexity of the monitoring system is effectively reduced, the influence of monitoring equipment on the operation of the planetary gear box is reduced, and the fault positioning accuracy of the sun gear is effectively improved.

The invention relates to the technical field of reducer vibration noise optimization, and discloses a planet row coaxial reducer vibration noise optimization method, which comprises the steps of obtaining initial assembly parameters of a reducer, collecting load measurement signals of planet wheels of the reducer under an order frequency sweeping working condition, converting the load measurement signals into equivalent meshing loads based on a calibration curve, and calculating the equivalent meshing loads according to the equivalent meshing loads. Calculating a load imbalance coefficient according to the equivalent meshing load, and taking a peak value of the load imbalance coefficient as a first evaluation index; shell radial acceleration and sound pressure signals are synchronously collected under the order frequency sweeping working condition, the side-band ratio is calculated, and the peak value of the side-band ratio is taken as a second evaluation index; and performing diagnosis shunting based on the first evaluation index and the second evaluation index, determining an assembly parameter which is adjusted preferentially, executing iterative adjustment, and outputting a final assembly parameter after iteration is completed. According to the method, uniform load unbalance caused by assembly errors and side band amplification caused by geometric eccentricity can be effectively separated and solved, and vibration and noise of the speed reducer are reduced fundamentally.

A battery-powered troweling machine is driven by an electric motor powered by a pair of twenty-four volt batteries coupled in series to drive a planetary gearbox to rotate a trowel blade assembly engageable with the surface of the poured concrete. The controls are carried by a detachable handle that is connectable with a receiver box that traps the handle between interior and exterior stops and uses over center clamps to maintain the handle in proper position within the receiver box. The controls at the rearward distal end of the handle can be used to vary the speed of rotation of the troweling assembly, to adjust the pitch of the individual trowel blades through an actuator and linkage assembly, to initiate actuation of the electric motor and to provide an emergency stop for the operation of the troweling machine.

The invention provides a planetary gearbox intelligent fault diagnosis method based on ITD and LSTM-CNN, and relates to the technical field of planetary gearbox fault diagnosis. The planetary gear box intelligent fault diagnosis method based on the I TD and the LSTM-CNN comprises the following steps that firstly, vibration signals of a planetary gear box are collected through a sensor, I TD decomposition is carried out on each sampling signal to obtain a plurality of PR components, the PR components with large instantaneous frequency fluctuation are selected through Hilbert transform, and the PR components with large instantaneous frequency fluctuation are obtained; converting the reconstructed signal into a frequency spectrum function through Fourier transform, extracting the amplitude of a feature frequency, constructing a feature vector, inputting the feature vector into an LSTM-CNN for intelligent diagnosis, and combining a classification cross entropy loss function to ensure the stability of calculation and the high efficiency of training. A comprehensive and efficient solution is provided for fault type and degree diagnosis of the sun gear of the gear transmission system, and compared with a classic neural network model, the diagnosis accuracy of different types of gear faults and different degrees of faults is improved.

The invention discloses a double-speed-ratio transmission planetary driving gearbox, which relates to the technical field of planetary gearboxes and comprises a pressurizing mechanism, a linkage mechanism and a positioning mechanism. According to the invention, online dynamic speed ratio switching of the planetary gearbox under the continuous operation condition is realized, a set of intelligent execution mechanism based on pneumatic driving and magnetic coupling is integrated in the input shaft, and a power transmission path is quickly changed from a high-speed direct connection mode to a high-speed direct connection mode to a high-speed direct connection mode. The planetary reduction mechanism comprising the sun gear, the planet gear and the gear ring locked by the positioning mechanism is seamlessly switched, the output rotating speed is remarkably reduced finally, the torque is multiplied finally, the whole switching process is smooth and rapid, transmission of input power does not need to be interrupted, and the switching efficiency is improved. The operation efficiency and the self-adaptive capacity of the equipment in the continuous technological process are greatly improved, and production interruption, capacity loss and extra energy consumption caused by frequent start and stop are fundamentally avoided.

The present disclosure relates to an outer-ring-free cylindrical roller bearing structure for a wind turbine gearbox, comprising: an inner ring, a first raceway and a second raceway being provided on the periphery of the inner ring; a first rolling body and a second rolling body, which are respectively located in the first raceway and the second raceway; and a first retainer and a second retainer, which are respectively used for circumferentially separating the first rolling body in the first raceway and the second rolling body in the second raceway, wherein the inner diameter of the first retainer is less than the diameter of a circle where the center of the first rolling body is located, the inner diameter of the second retainer is greater than the diameter of a circle where the center of the second rolling body is located, and the first retainer and the second retainer partially overlap in the axial direction. The two retainers axially overlap, and under the same axial dimension condition, such retainers can increase the lengths of the rolling bodies to the maximum extent, thereby maximizing the static bearing capacity of the bearing, so that a planetary gearbox achieves larger power density.

The invention relates to a gearbox fault diagnosis model construction method based on metric guide graph comparative learning, and belongs to the field of gearbox fault diagnosis model construction. The method comprises the following four core stages: firstly, carrying out frequency domain conversion and normalization on vibration signals of the gearbox to generate a node characteristic matrix; secondly, a cosine distance and an Euclidean distance are fused to construct a mixed distance matrix, and a fault diagnosis graph is generated based on a K-nearest neighbor algorithm; then unsupervised graph comparison pre-training is realized through graph data enhancement and a dynamic graph attention network (DGAT); and finally, weak supervision fine tuning is carried out by using a small number of marked samples to complete construction of the gearbox fault diagnosis model. According to the method, the construction of the high-precision gearbox fault diagnosis model can be realized in a scene with extremely few marked samples (1-10 samples per class), and the method is suitable for planetary gearbox health monitoring in the fields of wind turbines, helicopters, hybrid electric vehicles and the like.

The invention discloses geochemical sampling equipment and a using method thereof, and relates to the technical field of geological sampling, the geochemical sampling equipment comprises a sampling device base, the sampling device base is placed on geological soil, a lifting system is installed on the sampling device base, the lifting system is connected with a driving system, and the driving system is connected with the sampling device base. The bottom end of the driving system is connected with a hand-operating mechanism, a planetary gear box body mechanism is movably connected in the hand-operating mechanism, the output end of the driving system penetrates through the hand-operating mechanism and is in transmission connection with the planetary gear box body mechanism, and the output end of the bottom of the planetary gear box body mechanism is connected with a sampling drill bit. A collecting mechanism is connected into the planetary gear box body mechanism, and a cleaning mechanism is further connected into the planetary gear box body mechanism. According to the equipment, the planetary gear box body mechanism and the cleaning mechanism are combined, so that when the sampling drill bits cut soil, chippings can be collected and cleaned synchronously, and the collecting mechanism is of a surrounding type cleaning structure.

The invention discloses a cross-working-condition fault diagnosis method and system for a planetary gearbox driven by digital-analog fusion, and the method comprises the steps: collecting a vibration signal, a rotating speed signal and a torque signal of the planetary gearbox, and carrying out the preprocessing of the vibration signal; monitoring the preprocessed data, and judging whether the working condition is changed or not; when the working condition changes, updating corresponding parameters of the kinetic model according to the acquired rotating speed signal and torque signal data, and generating simulation data matched with the current working condition; dividing the simulation data into an analog signal, a source domain signal and a target domain signal, inputting the analog signal, the source domain signal and the target domain signal into the first model, and training parameters in the first model; excessive classification is effectively avoided, unnecessary calculation burden is reduced, and it is ensured that the classification result can better reflect the real physical characteristics of the data; and meanwhile, through preprocessing, the capability of extracting cross-working-condition fault features by the first model is enhanced, and the robustness and generalization capability of classification of the first model are high.

The invention relates to a rechargeable brushless no-spark pipe cutting machine, which is applied to cutting coated stainless steel pipes, stainless steel pipes, thin steel wire conduits (EMT pipes), copper pipes and plastic pipes, and comprises a pipe cutting machine base, a damping cutting semi-automatic peeling mechanism, a charging device and a control handle. Two rollers are arranged on the surface of a pipe cutting machine base, and a direct-current brushless motor, a planetary gearbox and a PCB control module are arranged in the pipe cutting machine base. The damping cutting-off semi-automatic peeling mechanism is arranged above the pipe cutting machine base and connected with the planetary gearbox, and the damping cutting-off semi-automatic peeling mechanism is connected with the gear reduction mechanism; the charging device is arranged on the side edge of the pipe cutting machine base. The control handle is pivoted to the top end of the pipe cutting machine base and electrically connected with the PCB control module. Therefore, the coated foaming layer can be directly stripped and the stainless steel pipe can be directly cut at the same time, the operation time is effectively shortened, and the working efficiency can be obviously improved.

A lifting module 100 for a patient lifting system 300a, 300b is provided. The lifting module 100 being coupled to a drum 50 of the patient lifting system. The lifting module comprises a first electric motor 10 configured to drive the drum 50, a second electric motor 20 configured to drive the drum 50, a planetary gearbox 40 connecting the first 10 and second motor 20 to the drum 50, the planetary gearbox 40 being configured to transfer torque from the first 10 and / or second 20 motor to the drum 50 and a variable locking mechanism 30. The locking mechanism 30 is configured to being coupled to the second motor 20, wherein the variable locking mechanism 30 is configured to provide controlled deceleration of an output shaft 43 of the planetary gearbox 40 dependent on the movement of the patient 200.

The invention discloses a novel ultra-large torque servo electric screwdriver which comprises a servo motor, a planetary gearbox, a supporting frame, an operating handle, a torque transmission assembly and a screwdriver head part. The control part comprises a touch screen, a PLC, a research control servo driver, a gateway and a server MYSQL database, the touch screen is in communication connection with the PLC to achieve man-machine interaction, the PLC is connected with the research control servo driver, the research control servo driver is connected with the servo motor to control operation of the servo motor, and the gateway synchronizes electric screwdriver operation data to the server MYSQL database to achieve data tracing. According to the servo electric screwdriver, the servo motor with the normal size and the planetary reduction gearbox are selected, the planetary reduction gearbox is high in transmission efficiency, efficiency loss in the power transmission process is reduced, torque output is guaranteed, meanwhile, the energy utilization efficiency is improved, meanwhile, PLC software is combined for segmented deviation correction, the limitation of mechanical structure precision is broken through, and the requirement of a new energy motor for high screw tightening precision is met.

The invention relates to a planetary gearbox (10) for a force-feedback unit of a steering wheel actuator for a steer-by-wire steering system of a motor vehicle, the planetary gearbox comprising: a ring gear (HR) and a sun gear (SO) arranged concentrically to the ring gear (HR); a plurality of planetary gears (PL) meshing with the sun gear (SO) and the ring gear (HR), wherein a toothing of the ring gear (HR) has a first helix angle (βHR) and a toothing of the sun gear (SO) has a second helix angle (βSO), and wherein a toothing of at least one of the plurality of planetary gears (PL) has a third helix angle (βPL) which differs from the first helix angle (βHR) and the second helix angle (βSO). The invention also relates to a steering wheel actuator for a steer-by-wire steering system of a motor vehicle.

A planetary gearbox includes a planet carrier having stop faces, planet journals, planet bearings, planet gears and thrust washers. Each of the planetary gears is arranged on one of the planet journals by one of the planet bearings. Each thrust washer is arranged between the planet carrier and one of the planetary gears. Each thrust washer includes a first washer side and a second washer side facing away from the first washer side, a lower circumferential circular segment, and a wing formation arranged to rest on one of the stop faces. Each washer side includes recessed portions and raised portions, each arranged adjacent to one of the recessed portions. The recessed portions are arranged to supply a lubricant to one of the planet bearings. The wing formation extends from the lower circumferential circular segment outwardly in a tangential direction.

An electric drive train for a motor vehicle having first and second electric engines and a planetary gearbox which has a first shaft, a second shaft, a third shaft, a fourth shaft and a fifth shaft, and first and second vehicle wheels. With regard to a torque flow originating from the electric engines running to the vehicle wheels, the electric engines are arranged upstream of the planetary gearbox, which is arranged upstream of the vehicle wheels in the torque flow. A first switching element is provided to couple the second rotor to the first shaft.

The invention belongs to the technical field of wind power gear boxes, and discloses a planetary gear box. The planetary gearbox comprises a first planet carrier, a second planet carrier and a supporting bearing, the first planet carrier, the supporting bearing and the second planet carrier are sequentially arranged in the gearbox body in the axial direction of the main shaft, and the first planet carrier is in running fit with the second planet carrier through the supporting bearing. The first planet carrier and the second planet carrier of the planetary gear box are in direct running fit through the supporting bearing, an abutting structure does not need to be arranged on the gear box body to be connected with the supporting bearing, and therefore the structure of the gear box body is simplified, meanwhile, the axial space occupied when the multiple stages of planet carriers are arranged is reduced, the axial length of the gear box body is shortened, and the service life of the gear box body is prolonged. Therefore, the overall weight of the planetary gearbox is reduced, and the manufacturing cost of the planetary gearbox is reduced.

The method comprises: - a step of application of a mechanical brake to fix the sun gear (20) in position, - a step of application of an alternating torque on the rotor (16), - a step of measuring an angular displacement of the rotor (16) versus the stator (14), and - a step of translating the measured angular displacement of the rotor (16) into a wear value of the involute spline.

The utility model belongs to the technical field of engineering machinery, and particularly relates to a gearbox power assembly and engineering machinery. The gearbox power assembly comprises a first motor, a second motor, a gearbox, a first gear pair, a second gear pair and a clutch, the first motor is used for driving the working accessory, and the second motor is used for driving the gearbox; the gearbox comprises a plurality of planet rows and a gear switching mechanism; the first gear pair comprises a first gear and a second gear, the first gear is connected with a power output piece of the gearbox, and the second gear is fixed to an output shaft of the rear drive axle. The second gear pair comprises a third gear and a fourth gear, the third gear and the second gear are coaxially arranged, and the fourth gear is fixed to the front drive axle output shaft; the clutch is used for connecting or disconnecting the second gear and the third gear. The switching of four-wheel drive and two-wheel drive of the whole vehicle can be realized by controlling the engagement and disengagement of the clutch, and the switching efficiency is high; and the gearbox is a planetary gearbox, so that the structure is novel, and the design is reasonable.

The invention relates to a driving device for an electric bicycle and an assembly for a driving device for an electric bicycle. In at least one embodiment, the drive device (100) comprises a planetary gearbox (2) having a planet carrier (20) which is mounted rotatably about an axis of rotation (A) by means of a radial bearing (4) and an axial bearing (5).

The invention relates to an electric drive module (1) for a motor vehicle comprising an electric machine (2), a planetary gear set (5) operable via two different gear ratios (3, 4), wherein a sun gear (7) serving as the input (6) of the planetary gear set (5) is connected to a rotor shaft (8) of the electric machine (2) in a torque-transmitting manner, and a switching system (9) for switching between the two gear ratios (3, 4), wherein the switching system (9) is configured such that, to adjust the gear ratio (3, 4), it axially displaces a planet carrier (10) of the planetary gear set (5) between at least two different positions and thereby alters a torque transmission path. The invention also relates to an electric drive train (26) for a motor vehicle, comprising an electric drive module (1) according to one of the preceding claims and a transmission (54) downstream of the drive module (1).

An integrated in-line emergency lubrication oil pump assembly for a planetary gearbox includes a main lubrication oil pump, a coaxial lubrication oil pump coaxially aligned with and coupled to the planetary gearbox, and an oil tank having a main section and an auxiliary section. No physical boundary exists between the main section and the auxiliary section of the oil tank. When the detected pressure in the oil supply line equals or exceeds a predetermined pressure threshold, the main lubricant pump operates to cause the main pump to pump oil from the main section of the oil tank to the planetary gearbox. Alternatively, when the detected pressure in the oil supply line is less than a predetermined pressure threshold, the main lubricant pump stops operating to cause the coaxial lubricant pump to draw oil from the auxiliary section of the tank to the planetary gearbox.

A torque wrench such as a power wrench has a drive motor with an intermediate gearbox connected downstream of the drive motor and with a bolting gearbox connected downstream of the intermediate gearbox as a planetary gearbox with a bolting tool part on the output side, and with a housing with at least one handle in which the drive motor and the intermediate gearbox are arranged in sequence. The drive motor is non-rotatably arranged and fixed in the housing, and the intermediate gearbox is rotatably mounted in the housing and is non-rotatably connected to a ring gear of the planetary gearbox, so that, during a bolting operation, only the reaction forces occurring on the housing as a result of the drive motor have to be supported by an operator, and the reaction forces occurring as a result of the intermediate gearbox are supported by the torque support foot.

The invention relates to a planetary gear box fault diagnosis algorithm automatic generation system and method based on a large language model, and the system comprises a large language model generation module which is used for receiving cue words, selecting a parent planetary gear box fault diagnosis algorithm and architecture component knowledge, and combining the characteristics of a planetary gear box fault diagnosis task, calling a large language model to generate a new planetary gearbox fault diagnosis algorithm code; the dynamic code execution and verification module is used for code execution and verification; the architecture evaluator module is used for performing training and performance evaluation; the intelligent evolutionary strategy module is used for analyzing the training history to obtain an analysis result; the program database module is used for storing and managing populations of planetary gearbox fault diagnosis algorithms and constructing cue words; and the evolutionary control engine is used for coordinating and controlling the working process of each module and controlling the number of iterative evolutionary times to realize evolutionary circulation. Compared with the prior art, the method has the advantages of automatic generation, iterative evolution and the like.

This invention discloses a planetary gearbox fault diagnosis method and related equipment based on empirical wavelet transform. The method includes: acquiring the structural parameters of each component in the planetary gearbox to be tested, determining the fault characteristic frequency and meshing frequency of each component based on the structural parameters, calculating the number of initial frequency bands, and dividing the signal spectrum of the planetary gearbox to be tested according to the number of initial frequency bands to obtain initial frequency bands; calculating the comprehensive fault index of the initial frequency bands, and determining whether the initial frequency bands are fault frequency bands. If they are fault frequency bands, reconstructing the boundary of the initial frequency bands according to the comprehensive fault index and a preset boundary merging rule to obtain target frequency bands, and performing EWT transform on the signal spectrum according to the target frequency bands to obtain target EWT component signals; calculating the IMF kurtosis value of each target EWT component signal, selecting sensitive EWT component signals from the target EWT component signals according to the IMF kurtosis value, performing envelope spectrum analysis on the sensitive EWT component signals, and obtaining a diagnostic conclusion.

The utility model discloses a diving tubular pump with fully-adjustable shaft overflowing blades, and relates to the technical field of water conservancy projects. The device comprises a diving tubular pump, the left end of the diving tubular pump is connected with a round-square gradually-changing flow channel through a left-end expansion joint, and the right end of the diving tubular pump is connected with a vertical shaft flow channel through a right-end expansion joint; a vertical shaft is arranged in the vertical shaft flow channel; an asynchronous submersible motor, a planetary gearbox, a thrust bearing box, a pump section hydraulic model and a hollow adjusting shaft are sequentially arranged in the submersible tubular pump from left to right, and the right end of the hollow adjusting shaft extends into the vertical shaft to be connected with a built-in synchronous hydraulic adjusting mechanism. Diffusion type guide vanes are not arranged any more, excellent conventional pump section hydraulic models, such as south-to-north water diversion series and the like, which are already checked and affirmed can be directly utilized, and meanwhile dynamic operation full adjustment of the vanes of the submersible tubular pump is achieved.