36results about How to "Simple mechanical structure" patented technology

The present application relates to the field of simulation test equipment, and discloses a test device suitable for uniform speed mining simulation of long working face of ultra-thin coal seam, comprising: a model box composed of multiple box walls and used for placing a test model; a mining mechanism used for being embedded in the test model and comprising upper and lower bearing plates arranged in parallel; the lower surface of the upper bearing plate is fixedly provided with an upper tooth plate, and the upper surface of the lower bearing plate is fixedly provided with a lower tooth plate; the upper tooth plate and the lower tooth plate are continuously toothed structures matched with each other and both have protruding teeth and lower grooves alternately distributed; and a limiting device acting between the upper tooth plate and the lower tooth plate and used for locking the upper tooth plate and the lower tooth plate at an initial supporting position. The present application adopts the staggered tooth plate structure, the initial supporting state is realized by the protruding teeth being abutted against each other, the height is determined by the tooth height only, and the limiting device is used for locking the upper tooth plate and the lower tooth plate at the initial supporting position, so that the initial thickness is not occupied, and the ultra-thin coal seam with extremely small thickness can be simulated.

A bifocal endoscope objective and endoscope, relating to the field of optical technology, includes a first lens with negative optical power, a second lens with positive optical power, a third lens with positive optical power and movable along the optical axis from the object side to the image side, a fourth lens with positive optical power, a fifth lens with negative optical power, and a sixth lens with negative optical power, arranged sequentially along the optical axis from the object side to the image side. The objective has a total optical length ≤ 6.8 mm and a full field of view ≥ 160°. The third lens is configured to change the air gap between the third lens and the second and fourth lenses by moving it along the optical axis to a first axial position or a second axial position, respectively corresponding to a long-distance observation mode and a short-distance observation mode, while maintaining a constant total optical length during the switching process. This objective achieves stable bifocal switching with a constant total optical length during the switching process in an extremely compact structure.

The utility model discloses a novel push wheel linkage feeding mechanism belongs to the technical field of automation equipment, including fixed plate, feeding box, rotary feeding unit, X axis feeding unit, Y axis feeding unit and push unit, and fixed plate horizontal arrangement is installed in the top of fixed plate, and rotary feeding unit is installed in the top of fixed plate, and sets up at the back of feeding box, and X axis feeding unit is installed in the top of fixed plate, and Y axis feeding unit is installed in the top of fixed plate, and sets up at the front of feeding box, and push unit is installed in the top of fixed plate, and sets up at the front of rotary feeding unit. The utility model discloses through the innovation mechanical linkage and sensing control, realized low -cost, high -efficient, high reliability's automation feeding, especially applicable to the quick sorting and the turning scene of small -size material, and the power manufacturing industry reduces the benefit of benefit.

The application discloses a small shield machine pose detection device and method in curved pipe curtain construction, a one-dimensional workbench is initially at the highest point of a guide rail through the gravity of a heavy hammer, the guide rail is vertically installed on a jacking mechanism rack, and a long grating displacement sensor measures the vertical displacement coordinates of the one-dimensional workbench in real time. In the construction process, a cross joint measurement module passes through a pipe joint, a convex flange one end is connected with a concave flange at the tail of the shield machine, the concave flange one end is connected with a convex flange at the bottom of the one-dimensional workbench, two circular grating angle sensors and a circular grating reading head are arranged on the cross joint, the rotation angle measurement of two mutually perpendicular axes of the cross joint is realized, a Bluetooth wireless transmission module reads the rotation angles of each joint at the same time, and the rotation angles are transmitted to a computer, the computer collects each data every moment, the position coordinates of the top end of the shield machine relative to a reference coordinate system are obtained through calculation, and the pose of the shield machine is detected in real time.

This invention discloses a transformer lead fixing device with deformation self-compensation function, relating to the field of transformer technology. The invention includes a fixing plate fixed to the transformer housing, a lead fixing component, a deformation self-compensation mechanism, and a pin mechanism. The deformation self-compensation mechanism includes a clamping component fixed to the end of the lead and multiple stops disposed on the fixing plate. The clamping component has a multi-segmented bent elastic structure, and the stops have inclined abutment surfaces. The pin mechanism adjustably mounts the lead fixing component to the fixing plate. When the lead fixing component is driven to move closer to the transformer housing, the clamping component and the inclined abutment surfaces of the stops abut against each other, generating elastic deformation and achieving electrical contact between the clamping component and the terminal block. This invention, through the multi-segmented bent elastic structure of the clamping component and the unidirectional displacement adjustment of the pin mechanism, achieves adaptive compensation for deformation caused by thermal expansion and contraction and vibration, ensuring long-term stable electrical contact between the terminal block and the lead, and facilitating subsequent maintenance and adjustment.

The utility model discloses a servo motor device for positioning, clamping and deviation rectifying, which relates to the technical field of coiled material processing and comprises an unwinding coil, a deviation rectifying sensor and a fixing seat, a first servo motor and a second servo motor are fixedly mounted on two sides of the inside of the fixing seat respectively, and the first servo motor and the second servo motor are mounted on the two sides of the inside of the fixing seat respectively. Ball screws are fixedly installed at the output end of the first servo motor and the output end of the second servo motor correspondingly, a guide rail pair is fixedly installed in the fixing base, and a first clamping unit and a second clamping unit are slidably arranged on the two sides of the guide rail pair correspondingly; the surfaces of the two ball screws are in threaded connection with the first clamping unit and the second clamping unit correspondingly. The positioning, clamping and deviation rectifying functions are integrated by utilizing the high-precision characteristic of the servo motor, so that an independent deviation rectifying system in the prior art is omitted, and the cost of a set of deviation rectifying system is saved.

The application discloses a spring steel wire section shaping device, which comprises a workbench, a guiding assembly, a traction assembly and a shaping assembly which are sequentially arranged on the workbench, the traction assembly comprises two symmetrically arranged mounting racks, a mounting plate arranged on the mounting rack, an upper traction roller and a lower traction roller arranged on the mounting plate, the shaping assembly comprises two symmetrically arranged vertical racks, a vertical plate arranged on the vertical rack, an upper shaping roller and a lower shaping roller arranged on the vertical plate, and a driving device for synchronously driving the upper traction roller, the lower traction roller, the upper shaping roller and the lower shaping roller to synchronously rotate is arranged between the traction assembly and the shaping assembly. The device has the following beneficial effects: the spring steel wire is subjected to uniform pressure in the whole processing process through accurate control of traction force and shaping pressure, thereby ensuring the consistency of the diameter and the accuracy of the section shape of the spring steel wire, and effectively solving the problem of local fracture caused by large diameter difference.

A radial material screening device and method are disclosed, relating to the technical field of material screening devices. The device includes a primary screening mechanism, a secondary screening mechanism, a screening channel, and a screening aperture control unit. The secondary screening mechanism includes a wheel-type sieve aperture inner diameter control unit, which is equipped with an elastic mimicry insert. The method includes screening out waste materials exceeding the upper and lower limits, and directionally dropping materials that meet the specified dimensions. This invention effectively solves the problem of poor adaptability of existing radial screening devices, which cannot be matched with automated production lines and affect subsequent processes. Through this invention, radial screening of materials can be achieved, removing waste materials exceeding the upper and lower limits, ensuring that the screened materials are fully free of impurities. Therefore, it will not interfere with subsequent automated production lines and can greatly improve the working efficiency of the entire production line.

The application belongs to the technical field of water quality monitoring, and particularly relates to a kind of field water quality on-line monitoring device. It includes cabin, which is internally defined as monitoring cavity, and fluid driving element is arranged in the cabin; monitoring assembly is arranged in the interior of the monitoring cavity, and is suitable for monitoring water body; pipe assembly is connected to the bottom of the cabin, and is suitable for being placed in water environment; water inlet assembly is connected to the end of the inner pipe, and moves to target depth synchronously with the telescopic deformation of the inner pipe. Effective resistance to natural water flow and wind wave disturbance ensures the vertical positioning accuracy of sampling at each target depth.

The application provides a profile automatic feeding and discharging control method, a feeding trolley is moved to clamp a first profile located at a first roller table station, and the first profile is dragged along a feeding roller table until the first profile is completely dragged onto the feeding roller table; after the first profile is cut, a roller bracket is moved to align a second roller table station with a discharging port of a cutting mechanism, and meanwhile, the first roller table station is away from the discharging port of the cutting mechanism; the feeding trolley is moved to clamp a second profile on the second roller table station, and the second profile is dragged along the feeding roller table until the second profile is completely dragged onto the feeding roller table; and during the cutting of the second profile, the first workpiece on the first roller table station of the roller bracket and the remaining first profile excess material are cleaned. The automatic feeding and discharging are realized at the same position, the mechanical structure is greatly simplified, the equipment manufacturing cost is reduced, and the profile cutting efficiency is improved.

This application provides a beverage device, relating to the field of beverage device technology. The beverage device includes a base, a brewer, a first drive assembly, and a trigger. The brewer is movably mounted on the base and includes an upward-opening brewing chamber and a first brewing element. The first brewing element is vertically connected to the brewing chamber, and its top has a filling area for filling. The first drive assembly is mounted on the brewer and is drively connected to the first brewing element, driving the first brewing element to move vertically. The trigger is driven by the first drive assembly during the movement of the brewer, and during a portion of the brewer's stroke, the trigger can drive the first brewing element vertically towards the opening of the brewing chamber via the first drive assembly to remove waste material located within the brewing chamber. This beverage device has a simple structure and can solve the problems of complex structure and high manufacturing cost of coffee machines in related technologies.

This invention discloses a self-rotating, attitude-adjustable forage-pushing robot, relating to the field of intelligent livestock farming technology. It includes a robot body and a pushing roller disposed outside the robot body. The robot body includes a chassis with a walking mechanism, a rotary motor fixed to the chassis, a drive shaft connected to the output shaft of the rotary motor, and a pushing roller support fixed to the end of the drive shaft away from the rotary motor. The pushing roller is sleeved on the outer circumference of the pushing roller support. A lifting mechanism is also provided between the chassis and the pushing roller support to drive the pushing roller support away from / towards the chassis. This invention's pushing robot combines the rotation and lifting functions of the pushing roller through a ratchet mechanism, resulting in better pushing performance and a lower failure rate.

This invention provides a biomimetic pet toy, comprising a shell, a drive unit, a circuit board, four legs, and a head. The drive unit and circuit board are installed inside the shell. The circuit board is connected to a horn, and the drive unit drives the legs and the tongue of the head via a linkage. The drive unit consists of a motor and a reduction gear set, which is divided into an overload clutch gear set, a limb gear set, and a head gear set. The motor drives the overload clutch gear set and the head gear set, enabling the legs to walk and the head and tongue to swing and extend / retract. The circuit board controls the motor's operation, the horn emits sound, and the battery box provides power. This toy has a simple structure, low cost, and can perform multiple actions, meeting the basic requirements of a biomimetic pet toy.

The application provides a pressure relief device for liner hanger, which comprises a ball seat shell, a pressure receiving seat arranged in the ball seat shell, a ball seat mechanism arranged on the pressure receiving seat and capable of being connected with a pressure holding ball, wherein after the pressure holding ball is put in, the pressure holding ball falls on the ball seat mechanism to hold pressure above, the liner hanger is hung, and then the pressure holding is continued to open the pressure holding environment in the pipe for circulating well cementation operation. The liner hanger can be hung by putting the ball in the liner to hold pressure, the pressure in the pipe is slowly released through the pressure relief mechanism by continuing to hold pressure, and besides, the conventional liner string structure is not changed, the installation is simple and convenient, and the sealing is reliable.

A large-diameter assembled thin-walled steel plate pool and a construction method thereof belong to the technical field of municipal water conservancy projects. The pool comprises a center column, an outer column, a surrounding wall steel plate and a cable. The outer column is evenly arranged around the center column, a half-circular surrounding wall steel plate is installed between adjacent outer columns to form the surrounding wall of the pool, the bottom end and the top end of the outer column are connected by a support rod, the outer columns are connected by a pull rod, the outer column and the center column are connected by a cable, an inner container is sleeved on the inner side of the surrounding wall and the ground inside the pool, and the inner container is placed on a fine sand cushion. The cable system transmits the radial horizontal thrust of the pool surrounding wall to the center column, which is balanced and counteracted in the horizontal direction. The structure reduces the horizontal lateral tension of the pool wall, significantly improves the vertical stiffness and horizontal overturning resistance of the thin-walled steel plate pool, improves the safety, and strengthens the convenience and economy. It can be widely used in water conservancy and municipal engineering.

The application provides a soil dry-wet cycle device with hydrodynamic pressure regulation function and a test method, wherein the soil dry-wet cycle device comprises a test table, a support, a water pump, a water storage tank and an automatic dry-wet cycle mechanism, the automatic dry-wet cycle mechanism comprises a sealing top cover, a dry-wet cycle chamber, a dryer, a soil sample mounting unit and a controller, the soil sample mounting unit comprises a fixing structure, a microporous diaphragm bottom plate, a soil ring knife positioning sleeve frame and a microporous diaphragm top plate, the microporous diaphragm top plate and the microporous diaphragm bottom plate both have water-permeable and air-permeable structures, a first electromagnetic valve is installed on a water inlet pipe, a second electromagnetic valve is installed on a lower drain pipe, dryers are fixedly arranged at air inlets, and the controller is connected with the water pump, the dryers, the first electromagnetic valve and the second electromagnetic valve; and the application further provides a test method. The application can realize automatic quantitative research on the influence of dry-wet cycles on soil characteristics under different conditions in large quantities, and can also research the influence of different ions on soil characteristics in dry-wet cycles.

The application discloses an unmanned aerial vehicle storage platform and a vehicle, and relates to the technical field of unmanned aerial vehicle storage platforms, and particularly relates to an unmanned aerial vehicle storage platform and a vehicle. The platform comprises a base, a parking apron arranged on the base and capable of being lifted relative to the base, a hatch arranged on the base in an openable and closable manner to shield or expose the parking apron, a centering mechanism arranged on the parking apron and used for centering and fixing an unmanned aerial vehicle on the parking apron, and a set of driving mechanisms arranged on the base. The driving mechanisms are drivingly connected with at least two of the lifting movement of the parking apron, the opening and closing movement of the hatch and the centering movement of the centering mechanism, so that the at least two movements are synchronously executed when the driving mechanisms operate. The application fundamentally discards the redundant structure of the traditional 'one movement one driving', replaces a plurality of independent driving units with an integrated driving system, greatly simplifies the mechanical structure, reduces the number of components and the installation space, and realizes the coordination and unification of multi-degree-of-freedom movements through the synchronous linkage between the movements, thereby shortening the unmanned aerial vehicle storage and takeoff time.

This invention discloses a gas detection device and method, solving the problems of cumbersome operation and low replacement efficiency of adding disposable protective nozzles to the sampling port in existing technologies. The gas detection device of this invention includes a cylinder and a nozzle storage unit. A rotary gas detection unit is located on the upper part of the cylinder, and an automatic nozzle removal unit is located on the other side of the cylinder. The nozzle storage unit includes a storage shell with a storage cavity for storing disposable nozzles inside. A mounting groove is formed in the middle, communicating with the storage cavity. A linkage drive mechanism for pushing disposable nozzles and driving the rotary gas detection unit to rotate is located within the mounting groove. The rotary gas detection unit, in conjunction with the nozzle storage unit and the automatic nozzle removal unit, completes the entire process from nozzle feeding, insertion, detection, removal, and recycling without manual intervention, efficiently completing the automatic replacement of disposable nozzles and reducing the risk of cross-contamination.

This utility model discloses an improved oscillating fireplace fan, relating to the field of fireplace fan technology. It includes: a fireplace fan base, a fan frame, and a fan cover. The fan frame is installed inside the fireplace fan base, and the fan cover is installed at the top and bottom of the fan frame. The fireplace fan base includes a base, a power supply, a base body, and an adjustment component. The base body is C-shaped, with the base installed on one side and the power supply embedded between the base and the base body. The adjustment component is installed through the other side of the base body. A connection hole for connecting the adjustment component is provided on one side of the base body, and mounting holes are symmetrically provided on one side of the bottom of the base body. In this utility model, the fan frame and the fireplace fan base are connected by a boom-type connection, achieving a small 180-degree rotation, expanding the airflow range, simplifying the mechanical structure, and improving stability.

The utility model provides a kind of wafer loading mechanism based on stepping motor control, it includes support assembly, horizontal wafer taking assembly, wafer taking drive assembly, longitudinal transfer assembly, transfer drive assembly, vertical wafer loading assembly and wafer loading drive assembly, the loading mechanism is realized high-precision positioning control using stepping motor cooperation precision transmission mechanism, ensure that wafer pick-and-place position is accurate and correct, using modular design separates and organically integrates horizontal wafer, longitudinal transfer and vertical wafer loading function, compact structure and movement path optimization, improve equipment space utilization and operating efficiency, wafer suction cup can complete lateral wafer insertion action by longitudinal movement, simplify mechanical structure, reduce movement interference risk, improve system reliability, the whole mechanism uses rigid guide and linear bearing support, movement is stable and resistant to vibration, cooperate the accurate control of stepping motor, can realize long time high-repetition accuracy stable operation, greatly improve the automation level and production efficiency of wafer loading.

This utility model discloses a reaction vessel with distributed feeding ports, including a stirring tank. A stirring column is movably mounted inside the stirring tank. The stirring column has a water inlet at its upper end and a water outlet fixedly connected to its exterior, communicating with the interior of the stirring column. A stirring rod is fixedly connected to the lower end of the stirring column. A liquid tank is located on one side of the stirring tank, with a conveying pipe fixedly connected to its upper end. A limiting post is fixedly connected to the other side of the conveying pipe, with a top water block movably mounted inside the limiting post. A feeding pipe is fixedly connected inside the spring, communicating with the interior of the stirring tank. This structure shortens mixing time, reduces energy consumption, simplifies the mechanical structure and extends equipment lifespan, and the pressurized conveying allows for rapid replenishment of reactants, shortening batch production intervals. It is suitable for continuous or semi-continuous production processes.

This invention provides an agricultural vehicle frame and a tall crop operation vehicle with a double-section axle all-wheel drive free-steering chassis. The agricultural vehicle frame includes a chassis and an upper frame mounted on the chassis. The chassis includes two sets of longitudinal double-section axles arranged symmetrically on the left and right sides. Each longitudinal double-section axle is equipped with a rocker arm, and a movable connecting rod is rotatably mounted at both ends of the rocker arm. One end of the movable connecting rod is horizontally rotatably connected to the rocker arm, and a first active push rod connects the movable connecting rod and the rocker arm. The other end of the movable connecting rod is horizontally rotatably mounted with a driving wheel, and a second active push rod connects the movable connecting rod and the driving wheel. The upper frame is a gantry frame, and the left and right sides of the upper frame are vertically rotatably connected to the rocker arms of the two sets of longitudinal double-section axles, respectively. A third active push rod connects the rocker arms and the upper frame. This invention uses a double-section axle design, which can realize complex steering operations. Combined with the gantry upper frame with a central passage, it can operate in tall crop fields.

The present application relates to the technical field of industrial special robots, and discloses a multi-directional visual coverage inspection robot, which comprises a mobile chassis, a horizontal rotation mechanism is arranged on the top of the mobile chassis, a pitching scanning mechanism is arranged above the horizontal rotation mechanism, and a multispectral visual sensor is arranged on the pitching scanning mechanism; the horizontal rotation mechanism comprises a rotary support and a rotary base fixedly connected to the top of the rotary support; the pitching scanning mechanism comprises an arc-shaped guide rail beam in an arch shape and a sliding shell slidingly arranged on the arc-shaped guide rail beam, both ends of the arc-shaped guide rail beam are fixedly connected to the top of the rotary base through mounting foot bases, and the multispectral visual sensor is mounted on the sliding shell. Through the composite motion of horizontal rotation and arch-shaped spanning sliding, complete visual coverage of the hemispherical space above the device is realized, and the problems of zenith blind area and cable winding of the traditional holder are solved.

The utility model discloses a silk collecting device and wire drawing machine relates to manufacturing machinery field, solved the problem of high cost of prior art, its technical scheme main points are: including cabinet, drive mechanism, winding mechanism and guide mechanism, is provided with on the cabinet, pivot mounting hole and push rod mounting hole, winding mechanism includes silk collecting cylinder, silk collecting cylinder is connected with winding shaft coaxially, winding shaft passes through pivot mounting hole and is connected with the cabinet rotation, guide mechanism includes reciprocating push rod, and reciprocating push rod is provided with guide hole, and reciprocating push rod passes through push rod mounting hole and is connected with the cabinet sliding, and drive mechanism drives silk collecting cylinder rotation and reciprocating push rod reciprocating motion. Reach the purpose of reducing cost.

The utility model relates to a double-pump series control system of a cleaning vehicle, and belongs to the technical field of cleaning equipment. The system comprises a water source, a water pipe, a first water pump, a second water pump, a first cleaning module, a second cleaning module and a pneumatic three-way valve. The first water pump and the second water pump are provided with water inlets and water outlets respectively, the water inlets are connected to a water source, and the water outlets are connected to a water pipe. The first cleaning module and the second cleaning module are connected to the two ends of the water pipe correspondingly. The pneumatic three-way valve is connected to the water pipe and located between a water outlet of the first water pump and a water outlet of the second water pump. The system further comprises a control panel in a cab, and the control panel is electrically connected with the pneumatic three-way valve. A pressure sensor is arranged on the water pipe; a pressure release valve is arranged in the system, when the pressure exceeds a threshold value, an independent mode is automatically switched back, and pipeline damage is avoided. The double pumps are connected in series for control, the cleaning pressure is flexibly adjusted, the cleaning efficiency is improved, meanwhile, the safety protection function is achieved, and the service life of equipment is prolonged.

The utility model discloses a novel micro -jet homogenizer equipment, specifically relates to ultrahigh pressure micro -jet homogenizer technical field, including mould temperature machine, high pressure mechanism and cooling assembly, the side of mould temperature machine is provided with high pressure mechanism, and the side away from high pressure mechanism of mould temperature machine is provided with cooling assembly, its through to the outer cabin of high pressure cabin in high pressure mechanism adds high temperature oil and makes the material of initial pressurization to accelerate destruction or decomposition under high temperature environment, and the closed oil tank of high pressure mechanism passes through many oil circuit designs, and the oil circuit that the oil of convenient and fast inflow in high pressure cabin can heat up fast, and the pipeline that the high pressure pump of high pressure mechanism enters the closed oil tank adopts spiral pipeline design, so that high pressure cabin oil circuit heats up fast.

The utility model discloses an adjustable test paper collecting and conveying device, relates to the technical field of test paper conveying, and aims at solving the problems that when a traditional device is used for processing test papers of different sizes, thicknesses or materials, universality is poor, a large amount of time needs to be consumed for manual adjustment, and even compatibility cannot be achieved. A front conveying mechanism is arranged on the first outer plates, two sets of symmetrical auxiliary mechanisms are arranged above the front conveying mechanism, an error reporting mechanism is arranged above the end of the front conveying mechanism, and a set of arc-shaped discharging plates are arranged at the ends of the two sets of first outer plates. According to the device, the error reporting mechanism is arranged, and the abnormal conditions such as excursion, arch bridge or stacking of multiple pieces of test paper in the conveying process are accurately detected through a travel switch. Once abnormity occurs, the equipment can immediately give an alarm and stop running, so that damage of test papers and blockage or damage of the equipment are effectively avoided, smoothness, continuity and reliability of automatic conveying are remarkably improved, and the frequency of manual intervention is reduced.

The utility model relates to hot runner practical device field, and disclose a kind of three point glue injection needle valve hot runner practical device based on single cylinder drive, including panel, runner plate, A plate and external connection mechanism, glue injection mechanism, through the linkage structure of single cylinder drive combination shunt plate component and valve needle pressure block, realize the opening and closing of three glue injection point valve needles synchronous control of single power source, electromagnetic valve in external connection mechanism receives electric signal and drives piston, valve needle is driven to move up and down by valve needle pressure block, cooperate heat insulating plate with positioning ring to ensure movement accuracy, shunt plate component realizes the even shunt of molten plastic and temperature accurate control by symmetrical heating wire, anti-rotation shaft and center pin, modular hollow structure design is convenient to install maintenance, external connection mechanism and nameplate promote debugging efficiency, compared with traditional multi-cylinder drive system, the utility model simplifies mechanical structure, reduces fault point, high synchronism, can avoid uneven glue injection, temperature control instability and other problems, and improves the quality of injection molding product forming.

This invention discloses a modular sealed motor and its assembly method, including a stator assembly, a rotor assembly, and an end cover sealing assembly. The stator assembly includes a housing, a motor stator fixed within the housing, and an insulating sealant formed by vacuum-assisted injection and curing between the inner wall of the housing and the motor stator, filling all gaps without gaps. The rotor assembly includes a motor rotor, a motor shaft with an interference fit to the motor rotor, and bearings press-fitted to both ends of the motor shaft. The end cover sealing assembly includes a front cover, a rear cover, and multiple double-ended screws that connect the front cover, housing, and rear cover in a through-type manner. The beneficial effect of this invention is that it systematically solves the structural, technological, and quality inspection problems of high-reliability sealed motors, ultimately ensuring both high-standard static sealing performance and low-vibration and low-noise dynamic operating performance within the same simple and reliable mechanical structure.