37results about How to "Spread the load" patented technology

The crusher comprises a coating shell, a feeding mechanism is arranged at the top end of the coating shell, a crushing assembly is arranged at the bottom end of the coating shell, a primary crushing mechanism is arranged in the coating shell, a filter plate is mounted in the coating shell, and a secondary crushing mechanism is mounted in the coating shell. The primary crushing mechanism comprises a rotary drum rotationally mounted at the top end of the filter plate and a driving motor fixedly mounted at the top end of the coating shell. According to the crusher for preparing dihydromyricetin, two groups of alternately retractable crushing cutter structures are introduced, so that the load of a single cutter is effectively dispersed, and the crushing efficiency is improved; and the fatigue strength of the cutter is obviously reduced, so that the service life of the cutter is prolonged. And meanwhile, the crushing cutters are designed to be arc-shaped, so that the materials can be driven to synchronously turn over in the crushing process, material accumulation and dead angle formation are effectively avoided, and the crushing uniformity and efficiency are remarkably improved.

The invention belongs to the field of medical instruments, and discloses a large-angle quantitative bending bar bender which comprises a fixed handle and a movable handle which are connected with a pivot, and the fixed handle and the movable handle are located on the two sides of the pivot and are in pivot connection through the pivot. The pivot is arranged on the fixed handle and the movable handle; the bending arm comprises a first bending arm moving synchronously with the fixed handle and a second bending arm moving synchronously with the movable handle, the second bending arm and the movable handle are located on the two sides of the pivot, and the first bending arm and the second bending arm are connected in a pivoted mode through the pivot; the gear shifting disc is arranged between the fixed handle and the movable handle and comprises clamping teeth arranged on a pivot, a first check block, a second check block, a first sliding groove and a second sliding groove, wherein the first check block and the second check block are fixedly connected to the fixed handle through a pin shaft and oppositely arranged on the two sides of the pivot, and the first sliding groove and the second sliding groove are oppositely arranged on the two sides of the pivot and incline inwards. And the baffle block is pivotally connected to the sliding chute through a pin shaft. When the rod bending device bends the connecting rod at a large angle, the connecting rod can be bent to an accurate angle.

The invention discloses a RedCap terminal access shunting system and method based on a decision tree model, and the system comprises a central control unit which is used for collecting network state information reported by each base station, and the network state information comprises key indexes including the number of users, the radio bearer RB utilization rate and the RRC access success rate; the plurality of base stations are used for executing the instruction of the central control unit and adjusting the on or off states of RedCap functions of the base stations and adjacent cells so as to optimize network resource allocation; and the decision tree model is arranged in the central control unit and is used for intelligently analyzing the network state information data and sending an instruction to the base station according to an analysis result so as to adjust the starting state of the RedCap function. By monitoring the network state in real time and intelligently evaluating and dynamically adjusting the RedCap function enabling state of the cells near the congested cell, the network load is balanced, the resource allocation is optimized, the network congestion can be effectively relieved, and the overall performance of the network is improved.

The invention relates to a linear sliding block device for guiding of a roller guide sleeve and an assembling method, and the linear sliding block device comprises a sliding block main body, a pair of retainers and two end covers, wherein the left side and the right side of the interior of the sliding block main body are respectively provided with an inner raceway hole for movement of a roller, the retainers are respectively connected to the left side and the right side in the sliding block main body, and the two end covers are respectively fixed on the two end surfaces of the sliding block main body; two inner raceway holes are formed in each side of the sliding block main body, the two inner raceway holes in the same side are arranged in parallel up and down along the height of the sliding block main body, positioning frames attached to the end parts of the sliding block main body are arranged at the two ends of the retainer, two inner circulating through holes matched with the inner raceway holes are formed in the positioning frames, and the inner circulating through holes are communicated with the inner raceway holes. An inner circulation roller path part is arranged at the outer end of the positioning frame and is communicated with one of the inner circulation through holes; two auxiliary strips which are attached to each other and form an inner raceway between the two inner raceway holes are inserted in each inner raceway hole, vibration and deviation are reduced through the design, and the overall stability of the system is improved.

The invention discloses a disassembly-free in-furnace maintenance platform of a pi-shaped boiler, and relates to the field of boiler maintenance devices.The disassembly-free in-furnace maintenance platform comprises a pi-shaped boiler body, a lifting control mechanism is installed on the top face of the pi-shaped boiler body, and the inner wall of the pi-shaped boiler body is movably connected with a maintenance platform body; the lifting control mechanism comprises a winch, a horizontal pulley, a vertical pulley, a traction steel wire rope and a fixed support. The hoisting of the maintenance platform is realized through the traction of the traction steel wire rope by the winch, the maintenance platform can be folded in the pi-shaped boiler body by utilizing the turnover arrangement of the main beam mechanism and the folding beam mechanism, and the length of the maintenance platform in the pi-shaped boiler body is adjusted to adapt to the diameter change in the boiler to be attached to the boiler wall; the overhaul platform frame can be close to the boiler wall to facilitate operation, the overhaul platform can build a working table in advance at an inlet below the boiler, related parts are sent into the boiler, the working table is assembled, the scaffold building period is shortened, and the risk that workers fall down from a high position is reduced.

The utility model discloses a kind of transfer devices for cork furniture, belong to furniture transport technical field.It includes vehicle plate, handle and universal wheel.Vehicle plate below installs universal wheel and is convenient for moving, above welding handle, two slide rails are installed on vehicle plate, and circular limit block with roller inclined rail is correspondingly set in one end of slide rail.Adjusting assembly is rotated by hand wheel drive screw column, drive screw block and bearing connection slider connecting column lateral movement of it, core effect is to pull fixed plate and its connecting roller from roller inclined rail to slide rail, realize accurate positioning and transport of furniture on device.Rope automatic recovery assembly is automatically recovered by clock spring drive reel, in combination with ratchet and pawl anti-loosening mechanism and guide rope board, cooperate with rope binding column to realize furniture fast binding and fixing.Solve the problem that furniture is laborious in traditional transfer, fixed operation is complicated, with loading positioning accurate, binding convenient and the like advantages, significantly improve the safety and efficiency of cork furniture transfer.

The utility model discloses a position adjusting device for seamless steel pipe production, which is characterized in that a fixed pipe is arranged at the tail end of a transmission shaft, a positioning pipe is arranged at the right side of the fixed pipe, a telescopic sleeve is arranged in the fixed pipe, a rotating piece is arranged at the left side of the telescopic sleeve, and a banding ring is arranged at the right side of the telescopic sleeve; a clamping block is arranged in the middle of the positioning pipe, a telescopic hole is formed in the bottom of the clamping block, and the design of the telescopic sleeve allows the transmission shaft to be well matched under different length sizes, so that the transmission shaft is prevented from loosening or falling off in the working process, the working stability and safety are guaranteed, and the working efficiency is improved; the design of the positioning pipe and the clamping block can ensure that the position of the telescopic sleeve in the fixed pipe is accurate and does not deviate, the working accuracy is ensured, the flexibility, stability and accuracy of the transmission shaft in the working process are achieved through cooperative work of all the components, and the working efficiency and the working quality are improved.

The utility model discloses a stabilizing assembly for improving a composite cable manufacturing structure, which belongs to the field of cable processing equipment and is characterized in that a stranding cage main shaft is arranged above a seat body, a front riding wheel winch and a rear riding wheel winch which are axially distributed are arranged on the outer wall of the stranding cage main shaft, a supporting riding wheel is arranged at the top of the seat body, and the front riding wheel winch and the rear riding wheel winch are arranged on the top of the seat body. When the front riding wheel winch and the rear riding wheel winch rotate to the position of the supporting riding wheel, the supporting riding wheel movably supports the front riding wheel winch and the rear riding wheel winch, and a brake winch is arranged between the front riding wheel winch and the rear riding wheel winch. Basket frame sets are arranged between the brake winch and the front riding wheel winch and between the brake winch and the rear riding wheel winch respectively. The stability of the winch in the cable twisting process is improved, and stable and reliable operation of the whole machine is ensured.

The invention relates to the technical field of endoscope lens machining, and discloses endoscope lens finish machining equipment which comprises an operation table, a machining part arranged on the top of the operation table, a synchronous moving part arranged on the machining part and a synchronous transferring part arranged on the top of the operation table. The machining component comprises a movable fixing assembly arranged in an inner cavity of the operation table, a rotary fixing assembly arranged on the movable fixing assembly and a grinding assembly arranged on the top of the operation table. According to the endoscope lens finish machining equipment, through movable arrangement of the two sets of side mounting plates, three sets of endoscope lenses can be clamped and subjected to finish machining at a time, simultaneous machining of the multiple sets of lenses is achieved, the idle time of the equipment after waiting for machining of the single set of lenses is shortened due to simultaneous machining of the multiple sets of lenses, the equipment can operate continuously, and the machining efficiency is improved. Therefore, the production efficiency is improved.

The utility model relates to a TPD construction machine and a chassis system thereof, and belongs to the technical field of engineering machinery. The chassis system comprises two sets of symmetrically-arranged walking assemblies and a connecting beam connecting the two sets of walking assemblies. Each walking assembly comprises a track frame, a track arranged on the track frame and a hydraulic motor, and the hydraulic motor drives the track to circularly rotate on the track frame; a mounting seat is fixedly connected to the outer side surface of the track frame and exceeds the outer edge of the track to form a mounting surface for mounting the slide rail assembly. By means of the structure, the chassis system of the TPD construction method machine has higher stability and adaptability, reliable connection between the frame and the chassis system is achieved through the design of the installation base, meanwhile, a reasonable working area is provided for the chain cutter assembly, the working efficiency and safety are effectively improved, and the chassis system is suitable for engineering construction operation in various complex terrain environments.

The present invention discloses a mobile network switching method, system, medium and device, wherein the system comprises a mobile node movement trend prediction unit and a mobile network switching execution unit, the mobile node movement trend prediction unit is communicatively connected with the mobile network switching execution unit, and the mobile network switching execution unit is communicatively connected with the current mobile access gateway. The present invention has a clear structure and clear steps in each process, which is conducive to quickly identifying and solving problems that may occur during the switching process.

The embodiment of the utility model relates to the technical field of rotation drive, in particular to a double-row ball anti-overturning rotation drive which comprises a shell, a fixing seat is arranged in the shell, a rotation block is rotatably connected to the outer portion of the fixing seat, and a driving unit used for driving the rotation block to rotate is arranged in the shell. The rotary block is rotationally arranged outside the fixed seat through the double-row ball assembly; the double-row ball assembly comprises two sliding grooves formed in the rotary block and the fixed seat and balls arranged in the sliding grooves. The double-volleyball assembly has the advantages that the double-volleyball assembly is adopted, that is, two independent volleyball transmission systems are arranged between the rotating block and the fixing base, and therefore the overturning moment and the loading capacity are effectively improved; the double-row ball assembly not only increases the contact area of transmission elements and improves the transmission stability and reliability, but also can disperse load, reduce abrasion and prolong the service life of the mechanism.

A driven gear quantitative feeding device comprises a rack, a first driving motor, a transmission disc, a rotating shaft, a stacking assembly and a lifting mechanism. The first driving motor drives the rotating shaft to rotate so as to drive the transmission disc to rotate. The multiple stacking assemblies are evenly arranged in the annular direction of the transmission disc, each stacking assembly comprises a chassis, a guide shaft and a first lifting plate, the guide shafts are fixed to the chassis, and the first lifting plates are installed on the guide shafts in a sliding mode. The chassis and the driving disc are respectively provided with a group of through holes. After the stacking assembly rotates to the feeding area along with the transmission disc, the lifting part of the lifting mechanism sequentially penetrates through the through holes and jacks the first lifting plate, so that the gears located on the lifting plate are jacked one by one, and quantitative output of the driven gears is achieved. The device is compact in structure, stable in feeding and capable of achieving ordered distribution and continuous feeding of gears.

The utility model relates to the technical field of lifting and feeding devices, and provides a lifting and feeding device and a mobile device for cleaning surface materials, a lifting transmission mechanism comprises a chain belt which is arranged in the vertical direction and can perform clockwise or anticlockwise transmission, and a plurality of hoppers which are connected to the chain belt and are arranged at intervals; the feeding mechanism comprises a shovel plate structure and a material collecting bin connected with the shovel plate structure; the storage mechanism is arranged on the side, away from the shovel plate structure, of the lifting transmission mechanism and comprises an obliquely-arranged discharging plate and a storage box connected with the discharging plate; wherein the material collecting bin is arranged at the bottom of the lifting transmission mechanism, and the hopper turns over in the chain belt transmission process, so that materials located in the material collecting bin are collected, lifted and poured onto the discharging plate, and the materials are placed in the material storage box through the discharging plate.

This utility model discloses a planar linear bearing, including a base, rollers, and an end cap. The base has a groove, and the rollers are disposed within the groove. The groove includes a first groove, a second groove, and a transition groove. The second groove is deeper than the first groove. The first and second grooves are smoothly connected via the transition groove to form a loop. An exposure window is provided on the first groove. The end cap covers the base, shielding the groove. The end cap includes a support portion and a connecting portion. The support portion is positioned corresponding to the first groove, and the connecting portion is positioned corresponding to the second groove. The connecting portion is higher than the support portion, and the connecting portion and the support portion are connected by a transition slope. The base also has a positioning component for positioning the end cap. Its structure is simple, increases bearing load, ensures structural strength, and possesses good toughness, thus improving structural performance.

The electric flat carriage capable of expanding the bearing surface comprises a carriage body and a bearing plate used for bearing goods, the bearing plate is provided with a width expanding assembly and a length expanding assembly, the width expanding assembly is hinged to the bearing plate, and the length expanding assembly is connected with the bearing plate in a sliding mode. Through the design of the hinged type width expanding assembly plate and the sliding type length expanding assembly, synchronous expanding of the width and the length of the bearing face is achieved.

The utility model provides a detachable excavator bucket backfill bulldozing synergistic device which comprises a bulldozing shovel plate and two reinforcing wing plates, the two reinforcing wing plates are vertically and fixedly connected to the same face of the bulldozing shovel plate, fasteners are arranged on the reinforcing wing plates and used for connecting the reinforcing wing plates and the side wall of a bucket, and the reinforcing wing plates are connected with the bulldozing shovel plate. The combined part of the reinforcing wing plate and the bulldozing shovel plate is fixedly connected with a rib plate, and the effect of improving the uniformity of backfilled soil and the working efficiency is achieved.

The utility model relates to the field of tricycle frame structures, and discloses a tricycle frame with a reinforced tricycle head and a storage box, which comprises a tricycle head reinforcing structure, a tricycle tail and the storage box, the tricycle head reinforcing structure comprises a tricycle head mounting pipe, a main beam, a camber beam, a widening piece and a reinforcing piece, the main beam is fixedly connected with the camber beam, the camber beam is fixedly connected with the tricycle tail, and the storage box is fixedly connected with the tricycle head mounting pipe. A first connecting piece is fixed between the faucet installation pipe and the main beam, the widening piece is fixedly connected with the first connecting piece, the storage box is fixedly connected to the widening piece, one end of the reinforcing piece is fixedly connected with the first connecting piece, and the other end of the reinforcing piece is fixedly connected with the bent beam. Through the organic combination of the faucet mounting pipe, the main beam, the bent beam, the widening piece, the reinforcing piece and other parts, the structure strengthening and storage functions of the bicycle head are integrated, a firm and practical bicycle head structure is constructed, and the bicycle frame with the reinforced bicycle head and the storage box is provided.

The utility model relates to the technical field of furniture, and provides a laminate and a storage cabinet. The laminate has a height direction, a length direction and a width direction and comprises a connecting plate and a supporting plate which are integrally formed, the thickness direction of the connecting plate is consistent with the width direction, the thickness direction of the supporting plate is consistent with the height direction, and one end of the supporting plate in the width direction is connected to the middle of the connecting plate in the height direction. A first connecting part and a second connecting part are arranged at the two ends, in the height direction, of the connecting plate correspondingly, the first connecting part and the second connecting part are used for being connected with a cabinet body of the storage cabinet, and the connecting plate is used for being attached to and supported on the cabinet body. The supporting plate and the connecting plate are integrally formed, the integrality is high, the structural rigidity and strength are high, the situation that connecting stress and connecting gaps exist at the connecting position due to split connection is avoided, loads can be dispersed more effectively, the bearing capacity of the laminate is improved, and bending or deformation of the laminate under heavy loads is effectively prevented.

The utility model relates to the technical field of hooks, and discloses a hole plate hook which comprises an installation plate and a hook body, a cavity is formed in the back face of the installation plate, and a through matching hole is formed in the front face of the installation plate and used for installing the hook body. According to the hole plate hook, the arc-shaped limiting section and the vertical limiting section are inserted into the adjacent matching holes of the mounting plate respectively to form double-point limiting, so that bidirectional constraint in the horizontal direction is formed, rotation and horizontal displacement of the hook body are effectively restrained, and the shaking problem of a traditional single-point supporting hook is thoroughly solved; the first horizontal limiting section and the second horizontal limiting section form staggered buckles on the back side of the mounting plate, and the vertical section is tightly attached to the front face of the mounting plate, so that double locking in the front-back direction is achieved, the hook is prevented from being disengaged due to external force impact or heavy object swing, and the overall stability is improved; and secondly, the arc-shaped limiting sections and the vertical limiting sections are inserted into the adjacent matching holes correspondingly, so that double-point supporting can be achieved, the bearing load is effectively dispersed, the bearing capacity is improved, and the mechanical strength is guaranteed.

The invention discloses a motor stator coil winding clamping device, which relates to the technical field of motor stator winding, and comprises a winding machine body, wherein an operating table is installed on the front side of the winding machine body, a control base is installed on the upper surface of the operating table, a coil assembly is installed above the control base, a symmetrical winding mechanism is arranged above the operating table, and a tension balancing mechanism is arranged inside the operating table, which dynamically adjusts the winding height of the stator module synchronously, that is, the stator module is synchronously raised when it approaches a winding turntable, and is synchronously lowered when it is away from the turntable. This winding method ensures that the copper wire can always remain in a taut state during output, and effectively avoids tension fluctuations caused by changes in the copper wire's stretchable space. Relying on this constant tension control, not only the compactness of the copper wire winding is improved, making the spacing between each layer of copper wire more uniform, but also the tightness of the copper wire fitting on the stator coil skeleton is significantly enhanced, thereby improving the winding quality.

The invention provides a novel lead screw supporting device, and belongs to the technical field of lead screw supporting, the novel lead screw supporting device comprises a lead screw, a rapid and stable oil feeding assembly and a supporting adjusting assembly, the rapid and stable oil feeding assembly comprises a plurality of bearings arranged on the outer wall of a connecting rod, the tops of the bearings are provided with connectors, and the tops of the connectors are provided with oil storage boxes; the bearing lubricating oil adding device has the beneficial effects that through the arrangement of the oil pump, when lubricating oil needs to be added into a bearing, a user can conveniently open the oil pump through the controller, so that the oil pump pumps out oil in the oil storage box through the liquid pumping pipe; a small hole connected with the bearing and the conveying pipe is formed in the connecting position of the bearing and the conveying pipe so that oil conveyed by the conveying pipe can enter a ball in the bearing through the small hole, and therefore the purposes that oil can be rapidly and stably conveyed to the bearing, and the bearing is more lubricated in the using process are achieved.

This utility model discloses a low-flatbed semi-trailer widening frame assembly, relating to the field of vehicle engineering technology. The utility model includes a flatbed, with a fixed baffle fixedly connected to its outer surface. A widening mechanism and a reinforcing mechanism are provided on the flatbed. The widening mechanism includes a support frame fixedly connected to the bottom of the flatbed. This utility model incorporates a push block. Four cylinders pull a sliding plate away from each other. The sliding plate then moves two driven bars away from each other via a moving block. The driven bars then push the push block via a connecting rod. Finally, the push block pushes the widening plate, causing the widening plate to slide within the flatbed along with a limiting post. The push of the push block via the connecting rod allows for more flexible widening based on cargo size, maximizing the use of the vehicle's carrying space, avoiding waste or unnecessary gaps, and ensuring a higher loading rate for each transport.

The utility model discloses novel interventional robot equipment, and belongs to the technical field of medical instruments. Comprising a base, a plurality of control arms, an adjusting platform and a positioning assembly, one ends of the control arms are distributed and connected to the base at equal angles, the other ends of the control arms are connected to the adjusting platform through execution elements, the control arms are driven by a driving mechanism, and the driving mechanism is integrally arranged in the base; the positioning assembly comprises a first guiding element and a second guiding element, the first guiding element is installed on the outer side of the adjusting platform, the second guiding element is installed on the outer side of the base, a first ball head is rotatably installed on the first guiding element, a second ball head is rotatably installed on the second guiding element, and through holes are formed in the first ball head and the second ball head; an interventional tool passes through the two sets of through-holes and extends to an occlusion target. The movement range of the ball head is enlarged, and the requirement for multi-degree-of-freedom adjustment of the intervention tool is met.

The utility model relates to the technical field of battery packs, and discloses a wall-mounted battery pack which comprises a battery pack shell, at least one groove is formed in the battery pack shell, and the groove is provided with an opening communicated with the outside; the mounting assembly comprises a first connecting structure detachably arranged in the groove, the first connecting structure comprises a fixing part, a first connecting hole detachably connected with the groove is formed in the fixing part, a first fixing face is arranged on the fixing part in the direction parallel to the axis of the first connecting hole, and a second fixing face is arranged on the fixing part in the direction parallel to the axis of the first connecting hole. When the first connecting structure is installed in place, the first fixing face abuts against the inner wall of the groove. The wall-mounted battery pack provided by the utility model is reliable in connection, high in stability and high in safety.

The utility model discloses a lower box body structure for a large module battery, which relates to the technical field of battery packs, and comprises a lower box body component, and the lower box body component comprises a cover plate; the drainage head is arranged on one side of one end of the cover plate; the water inlet head is arranged on the other side of one end of the cover plate; the steel reinforcing beams are arranged in three groups, and the steel reinforcing beams are arranged at the top of the cover plate; the runner plate is arranged at the bottom of the cover plate; and the two groups of boundary beams are arranged on the two sides of the bottom of the runner plate. The components are locked through the rivet bolts and the rivet nuts, detachable maintenance is guaranteed, the thermal resistance rubber columns are embedded in the hot melting holes, fixed bonding is formed after melting, the sealing performance and the shock resistance are improved, the steel reinforcing beams and the cover plate are compounded, the lightweight and load bearing requirements are further balanced, the edge beams, the bottom reinforcing longitudinal beams and the reinforcing steel plates form a latticed framework, and the service life of the cover plate is prolonged. Load is dispersed, and box deformation is restrained.

The utility model provides a stock bin and storage equipment, and belongs to the field of material storage, the stock bin comprises a charging barrel, a hopper and a reinforcing structure, the top of the hopper is communicated with the bottom of the charging barrel, the reinforcing structure is arranged on the periphery of the hopper and comprises a base and a reinforcing frame, the reinforcing frame comprises a first ring beam, a second ring beam, a straining beam and at least two inclined supporting beams, the first ring beam and the second ring beam are coaxial and are sequentially arranged at intervals from top to bottom, the second ring beam is erected on the top of the base, the straining beams are evenly arranged around the axis of the first ring beam, and the top ends and the bottom ends of the straining beams are connected with the first ring beam and the second ring beam respectively. The inner edge of the top of the first ring beam is connected with the connecting portion of the charging barrel and the hopper, the two inclined supporting beams are arranged between the straining beam and the hopper, one end of each inclined supporting beam is connected with the straining beam, and the other end of each inclined supporting beam is connected with the outer wall of the hopper. Compared with the prior art, the technical problem that an existing stock bin has the design defects of insufficient stability and the like is solved.

The utility model discloses a threading universal joint which comprises a body, a supporting body, a connecting piece and a threading hole. The body comprises a rotating shaft which is provided with a roller; the supporting body is arranged at one end of the body, a connecting piece is arranged on the supporting body, and the connecting piece comprises at least two bearings; the connecting piece is connected with an external movement use end; the threading hole is formed in the rotating shaft, penetrates through the rotating shaft and extends from the external movement use end to the roller. According to the universal joint, the two sides of the connecting piece are each internally provided with one bearing to replace an original single bearing, and the stability and durability of the universal joint can be remarkably improved. By means of the improvement, loads can be dispersed more effectively, abrasion can be reduced more effectively, the possibility of deformation and abrasion is reduced, the rigidity of the whole structure is enhanced, gaps between the connecting piece and the rotating shaft are reduced in the high-strength training process, and motion stability and accuracy are guaranteed.

The invention provides a low earth orbit satellite decentralization federated learning method and system based on bisection and multiplication, and the method comprises the steps: in the first round of federated learning, federated learning users obtain an aggregation model through the exchange of model parameters; under the aggregation model, the federal learning users train local models on respective data sets; after local model training is completed, a protocol dispersion stage is entered, and unique partial aggregation model parameters are obtained; and based on the unique partial aggregation model parameter, each federated learning user sends the partial aggregation model parameter of the federated learning user together to obtain a complete aggregation model parameter which is used for new local model training, and a new round of federated learning is started. According to the problem that loads are concentrated on a server in traditional federated learning in low earth orbit satellite network federated learning, time delay management is considered at the same time, a decentralized architecture is formed by using a dichotomy and multiplication method, loads of data processing and model training are dispersed, and the bottleneck phenomenon of a single server is avoided.