28results about How to "Avoid violent vibration" patented technology

The invention discloses a preparation method of a copolyamide hot melt adhesive with low VOC (volatile organic compound) emission, which comprises five steps of feeding, salt forming reaction, polymerization reaction, pressure release and negative pressure stage, and is mainly characterized in that the low-VOC copolyamide hot melt adhesive is produced and synthesized by adjusting a production process, mainly adjusting a reaction process in the salt forming stage in a polyamide hot melt adhesive synthesis process. The copolyamide hot melt adhesive is synthesized by adopting a specific salt forming process and a synthesis route, and the VOC emission of copolyamide is low and does not exceed 10g / kg.

The utility model relates to the technical field of vortex air pumps, and discloses a high-strength vortex air pump which comprises a working supporting table, the top face of the working supporting table is fixedly connected with a rotation driving motor, and an air pump stable driving assembly is arranged on an output shaft of the rotation driving motor. A vortex air pump left side shell and a vortex air pump right side shell are fixedly connected to the right side of the top face of the working supporting table, a fixed sealing assembly is arranged between the vortex air pump left side shell and the vortex air pump right side shell, and an air inlet hole and an air outlet hole are formed in the left side of the working supporting table. According to the vortex air pump, the air inlet dust removal assembly is matched with the air outlet buffer dust prevention assembly, so that external dust and corrosives are prevented from entering the inner side of the vortex air pump in the using process of the vortex air pump; the service life of the vortex air pump is prolonged, and meanwhile the air outlet speed of airflow is reduced.

The invention provides a driving method and device and a robot applying the same, the method is applied to power-assisted wheels of the robot, the driving methods applied to the power-assisted wheels are mutually independent, the rotation speed of the power-assisted wheels is obtained by responding to a movement instruction of the robot so as to determine the acceleration of the power-assisted wheels, and the power-assisted direction is determined through the acceleration. And the driving current is determined based on the rotating speed, the acceleration and the power assisting direction, so that the driving current is applied to the power assisting wheel to drive the power assisting wheel. According to the scheme provided by the invention, independent driving control is provided for each power-assisted wheel in the robot, so that each wheel can be independently adjusted according to the current demand, the flexibility and the stability of the robot are remarkably improved, better adaptability can be provided under various complex terrains and environments, and the service life of the robot is prolonged. Therefore, the robot can quickly adapt to the change of the environment, especially in complex environments such as ramps and uneven grounds, and the robot can more accurately adjust the output of each wheel.

This utility model discloses a mixer for saturated steam condensate and subcooled water, belonging to the technical field of mixer devices. The mixer for saturated steam condensate and subcooled water includes: a shell; a first tube and a second tube fixedly connected to both sides of the shell, the first and second tubes being symmetrically arranged; a water inlet pipe fixedly connected to the shell; a mounting plate fixedly connected inside the shell, with multiple sets of heat exchange tubes fixedly connected to the mounting plate; and a distribution section detachably connected to the shell, the distribution section including a first distribution plate and a second distribution plate, the first and second distribution plates being fixedly connected, and both the first and second distribution plates having distribution holes. This utility model, through the double-layer distribution hole structure of the first and second distribution plates, divides large bubbles in the saturated steam condensate into smaller bubbles, and, combined with the gradual cooling design of the heat exchange tubes, allows the bubbles to burst slowly and in batches within the tube, dispersing and releasing energy, thus avoiding violent vibrations caused by concentrated bursting.

The invention discloses a combined tool for machining a small-diameter inner hole large-depth annular groove and a machining method, relates to the technical field of tool equipment, and effectively solves the problems that in the current machining process of the small-diameter inner hole large-depth annular groove, cutting force is too large, and chip removal is difficult. The problem that a cutter bar vibrates violently due to too large cutting force in the energetic material forming turning process is solved, meanwhile, the problems that a cutter is damaged and machining accidental ignition is caused due to the fact that cuttings block the position close to a cutting edge can be solved, and forming of the energetic material small-diameter inner hole large-depth annular groove becomes possible. And the machining quality and the safety of the machining process are improved.

This utility model relates to the field of relay technology, and provides an anti-arc safety relay for charging piles, including a relay housing and a coil installed at the center of the bottom of the housing; an iron core, which is slidably inserted into a through hole running vertically through the center of the coil; a transmission column, which is installed at the top of the iron core; a moving contact assembly, which is installed at the top of the transmission column; and two arc-extinguishing components, which are symmetrically installed on the left and right side walls near the top of the relay housing. This anti-arc safety relay for charging piles, through the scientific layout of multi-layer arc-extinguishing grids, a fast-rebound disconnection mechanism, and a buffer reset design, can effectively suppress and quickly eliminate the arc generated between the moving and stationary contacts, significantly improving the safety performance and service life of the relay.

The utility model discloses a scraper device and waste gas treatment equipment. The scraper device is applied to a gas inlet pipeline of the waste gas treatment equipment, the gas inlet pipeline introduces waste gas into the waste gas treatment equipment, and the scraper device comprises a driving device arranged on a mounting port of the gas inlet pipeline; one end of the main shaft is connected with the driving device, and the other end of the main shaft extends into the air inlet pipeline from the mounting port; the scraper assembly is located in the air inlet pipeline and hinged to the main shaft; the driving device drives the main shaft to rotate and provides centrifugal force for the scraper assembly, and the scraper assembly is unfolded under the action of the centrifugal force and makes contact with the inner wall of the air inlet pipeline so as to remove attachments on the inner wall of the air inlet pipeline. Centrifugal force brought by the driving device is used for driving the scraper assembly to unfold and make contact with the inner wall of the gas inlet pipeline so as to remove attachments on the inner wall of the pipeline, accumulation of crystals in the pipeline can be effectively prevented, the maintenance frequency of waste gas treatment equipment is reduced, and the operation time of the equipment is prolonged.

The application discloses a right-angled isosceles air chamber type buffer double-inclined-plane sealed constant-pressure air supplement device, four rib plates concentrically fix an outer cover with a mounting flange and a center air inlet pipe with a bottom ring together. An outer sealing ring with an outer sealing ring groove is fixed on the rib plate of the inner surface of the outer cover, an inner sealing ring with an inner sealing ring groove is fixed on the rib plate of the center air inlet pipe, and the inner and outer sealing ring grooves are provided with inner and outer right-angled isosceles rings. The sealing vertical ring and the bottom of the inner and outer sealing ring grooves form an air buffer chamber. Two anti-rotation shafts fixed on a cross beam pass through two anti-rotation holes on an anti-rotation beam, and the anti-rotation beam is fixed on the upper end of the center air inlet pipe. The cross beam is fixed on the upper surface of a ring-shaped valve disc with inner and outer right-angled isosceles grooves, and the inner and outer right-angled isosceles grooves are concentric with the inner and outer right-angled isosceles rings. An upper cover is fixed on the outer cover, and the center air inlet pipe is fixed on the upper end of an air supplement pipeline through the bottom ring. The technical scheme disclosed by the application can be widely applied to the wide-load air supplement field of mixed-flow water turbines and reversible mixed-flow water turbines.

The utility model provides a novel constant acceleration test tool which comprises an installation box, the lower side of the outer wall of the installation box is integrally connected with an annular fixing plate, and bolt holes are formed in the periphery of the interior of the annular fixing plate; ventilation openings are formed in the periphery of the interior of the installation box. A driving motor is fixedly connected to the middle of the upper portion of the inner side of the mounting box. According to the utility model, the arrangement of the rotating sleeve, the first connecting rod, the object placing plate, the first threaded rod, the pressing plate, the first hand-screwed nut, the second connecting rod, the fixed balancing weight, the second threaded rod, the annular detachable balancing weight and the second hand-screwed nut is beneficial for realizing the effect of an anti-vibration test, and can effectively avoid the problem of violent vibration in the test process; and the problem that the service life of the test equipment is influenced is avoided.

The invention relates to the technical field of reaction kettles, and discloses a jacket cooling and temperature control reaction kettle, which comprises a tank body, a feed port arranged on the upper surface of the tank body, a jacket, a steam inlet pipe, a discharge valve and a steam outlet pipe, the jacket is fixed on the peripheral surface of the tank body, the steam inlet pipe is fixed on the peripheral surface of the jacket, the discharge valve is fixed on the lower surface of the tank body, and the steam outlet pipe is fixed on the lower surface of the tank body. The steam outlet pipe is fixed on the lower surface of the jacket, the liquid collecting mechanism is arranged on the lower surface of the jacket, and the liquid collecting mechanism comprises a first annular groove, a first water guide plate, a vent hole, a liquid collecting frame, a liquid discharge valve and an exhaust valve. When the condensate water is discharged under the standard atmospheric pressure environment, the water attack phenomenon of the condensate water in the discharging process can be avoided, that is, the condensate water is prevented from being rapidly discharged from the liquid outlet under the action of high pressure, and violent vibration of the reaction kettle is avoided.

Relates to the field of data acquisition, and discloses a case based on data acquisition, which comprises a mounting plate, the mounting plate is fixedly connected with an automobile through a mounting bolt, a damping shock absorber is fixed at the upper end of the mounting plate, a mounting frame is fixed at the upper end of the damping shock absorber, an adjusting mechanism is mounted in the mounting frame, and the adjusting mechanism is fixed on the mounting plate. An extrusion device is fixed to the lower end of the top cover, the top end of the connecting frame is fixedly connected with the top cover, the lower portion of the connecting frame is connected with a guide rod in a sliding mode, a check block is fixed to the upper end of the guide rod, an extrusion block is fixed to the lower end of the guide rod, and a spring is arranged on the periphery of the guide rod in a sleeving mode and located between the connecting frame and the extrusion block. The automobile data acquisition device is simple in structure and convenient to operate, the data acquisition device can be conveniently mounted and dismounted, the automobile data acquisition device has a certain damping effect, damage to the data acquisition device caused by moving and bumping of an automobile is reduced, and the automobile data acquisition device is worthy of popularization and application.

The application belongs to the technical field of the design of non-adjustable stator blades of a middle pressure compressor of an aero-engine, and particularly relates to an assembly structure of non-adjustable stator blades of a middle pressure compressor of an aero-engine, wherein a sealing and damping sheet is arranged in a lower edge plate mounting groove on the outer side of each arc segment of an inner ring of a stator, the gap between each non-adjustable stator blade segment and the arc segment is plugged by using a first-end and last-end insertion mode, so that the inward leakage of airflow can be reduced, the aerodynamic loss is reduced, and the relative bending between the two side edges of each sealing and damping sheet is V-shaped, the two side edges are in a pre-tightening form and are attached to the inner side of the lower edge plate of the non-adjustable stator blade segment and the outer side of the arc segment, so that the damping and vibration isolation capacity is good, the violent vibration can be avoided, and the safe operation of the compressor is ensured.

The invention discloses a battery installation structure and a commercial vehicle in the field of automobile part installation, the battery installation structure comprises a battery installation outer frame and a frame cover, the battery installation outer frame and the frame cover are closed to form a cavity for containing a battery, one end of the battery installation outer frame is fixed to one side of a vehicle longitudinal beam, and the other end of the battery installation outer frame is fixed to the other side of the vehicle longitudinal beam. A plurality of adjustable battery positioning assemblies are arranged in the battery mounting outer frame, the positions of the battery positioning assemblies can be switched in the battery mounting outer frame, a fixing assembly is mounted in the battery mounting outer frame, the size of the fixing assembly can be switched according to the number of the battery positioning assemblies, and the fixing assembly deforms to fix the battery mounting outer frame. A battery in the battery positioning assembly is fixed; the multiple adjustable battery positioning assemblies designed in the application are used in cooperation with the fixing assemblies, the modular design can adapt to batteries of various specifications, meanwhile, the mounting structure can firmly fix the batteries, displacement and violent vibration of the batteries in the mounting structure are prevented, and the protection effect is achieved.

The invention discloses a transmission system and a motor starting control method. The transmission system comprises a motor; one end of the speed regulator is connected with the motor, and the other end is disconnected with the load before the motor is started and connected with the load after the motor is started; the control system is used for controlling the operation states of the motor and the speed regulator; before the motor is started, the control system controls the motor to be powered off and controls the speed regulator to be powered on, so that the speed regulator drives the motor to rotate, and when the motor reaches the rated rotating speed, the control system controls the speed regulator to be powered off and simultaneously controls the motor to be powered on. According to the invention, the starting impact can be reduced, the influence on the motor and the power grid is reduced, the current demand during starting is reduced, the capacity of a power grid system is reduced, smooth starting can be realized, the motor is driven to rotate through the speed regulator, the motor generates no-load counter electromotive force, and the motor can be started more stably when electrified; the reliability and the stability of motor starting are improved, and the mechanical stress during motor starting is reduced.

The application relates to the technical field of washing machine dehydration control, and provides a dehydration control method of a washing machine, which comprises the following steps: presetting k gears; determining a target rotating speed and a target eccentricity upper limit according to a target gear of dehydration; entering a target gear access control stage: under the condition that the actual front-end correction execution times are less than or equal to the front-end correction upper limit, cyclically executing front-end correction and updating the actual eccentricity; if the actual eccentricity is less than or equal to the target eccentricity upper limit, the washing machine is dehydrated at the target rotating speed; if the front-end correction actual execution times are greater than the front-end correction upper limit and the actual eccentricity is greater than the target eccentricity upper limit, a highest safety gear decision stage is entered: a highest safety gear is found, and the eccentricity upper limit of the next gear of the highest safety gear is less than the actual eccentricity and is less than or equal to the eccentricity upper limit of the highest safety gear. The application solves the technical problem of poor dehydration effect of a traditional washing machine.

The utility model relates to the technical field of pure water supply, and discloses a pressure regulating water supply system which comprises a water tank, a water conveying pipeline, a water pump, a water outlet pipeline, a temperature sensor and a frequency converter. A water outlet of the water pump is provided with a flexible connector used for being connected with one end of the water outlet pipeline, the other end of the water outlet pipeline is provided with a plurality of water using ports, the water using ports are provided with pressure sensors, and the water pump, the pressure sensors, the temperature sensor and the frequency converter are electrically connected. The frequency converter is used for controlling the rotating speed of a motor in the water pump, and the detection end of the temperature sensor is located in the water pump and used for monitoring the temperature of the motor in the water pump. The water pump has the advantages that the rotating speed of the motor in the water pump can be adjusted according to the actual flushing pressure requirement of the PCB, meanwhile, the temperature of the motor in the water pump can be monitored, and the water pump is prevented from being damaged.

The invention provides an offshore wind power mooring system and method, the system comprises a floating platform, a tower drum, a wind turbine generator and a ground anchor, the tower drum is vertically arranged in the center of the floating platform, and the wind turbine generator is arranged on the tower drum. A plurality of ground anchors are arranged on the periphery of the floating platform, and a first elastic cable, a second elastic cable and a safety rope are connected among the tower drum, the floating platform and the ground anchors. The method comprises the steps that S1, the first elastic cable and the second elastic cable are connected between the floating platform and the tower drum in an elastic tensioning mode; s2, arranging a displacement sensor on the ground anchor; s3, a strain sensing sheet is attached to the elastic cable; s4, the displacement and the elongation amount of the elastic cable are monitored in real time, and the real-time inclination angle of the floating platform is calculated; s5, the pre-tightening force of the elastic cable is adjusted according to the inclination angle; and S6, when the wind power equipment is inclined, the elastic cable pulls the side wall points to reset through resilience force, and the tower drum is prevented from being inclined too much. According to the invention, the vibration of the wind turbine generator is effectively reduced, and the safety and reliability of the system are improved.

The invention discloses laser welding equipment and a protection assembly thereof, and belongs to the technical field of welding, the laser welding equipment comprises a pedestal and a base plate, the base plate is fixedly arranged on the pedestal, an air suction groove is formed in the base plate, four sliding holes are formed in the base plate, and extrusion adjusting devices are slidably arranged in the sliding holes. The annular air outlet frame, the air suction groove and the first fan assembly are adopted, the isolation measure remarkably reduces the influence of dust in an external area on the laser welding process, the cleanliness of the welding area is guaranteed, the design of airflow flowing downwards in the whole device can effectively carry and discharge smoke and dust generated in the welding process, and the welding quality is improved. According to the process, pollutants are removed, separation of a welding area is avoided, continuity and stability of laser welding are ensured, interference of external dust on the welding process is successfully avoided through the airflow control technology, and high quality and high precision of the laser welding process are ensured.

The invention discloses an unbalance limit value calibration method, a washing machine control method, a washing machine and a medium. The unbalance limit value calibration method comprises the steps of obtaining an unbalance value detection value of a motor at a preset rotating speed in an empty barrel state; based on the unbalance detection value and an unbalance reference value, the tension loss condition of the belt is determined, and the unbalance reference value is the unbalance value of the belt at the preset rotating speed in the initial state in the empty barrel state; based on the tension loss condition, whether the belt has a damage risk or not is determined; and under the condition that the belt has no damage risk, updating an unbalance limit value according to the tension loss condition of the belt. According to the method, the basic parameters are regularly corrected, and the probability of vibration displacement caused by detection errors due to belt tension attenuation is reduced for changes caused by the basic parameters due to belt attenuation.

The utility model discloses a concealable cup stand structure which comprises a cup stand bin, a cup stand assembly and a cup stand locking assembly, the cup stand locking assembly is fixedly arranged at the top end of the cup stand bin, the cup stand assembly comprises a base, an arc-shaped side plate and an arc-shaped arm, the rear end of the base is rotationally connected to the inner wall of the bottom end of the cup stand bin, and the arc-shaped side plate is fixedly arranged on the left side or the right side of the upper end face of the base. The rear end of the arc-shaped arm is installed on the upper side of the rear end of the arc-shaped side plate through an elastic driving assembly. When the cup stand is used, the cup stand assembly extends out of the cup stand bin, and the base, the arc-shaped side plate and the arc-shaped arm define a containing cavity used for bearing a cup body. When the cup stand is used, limitation of the cup stand locking assembly on the cup stand assembly is relieved, the cup stand assembly is overturned from the interior of the cup stand bin to the exterior to be in a horizontal state, and the containing cavity can be used for containing a cup; when the cup stand assembly is not used, the cup stand assembly is limited and locked in the cup stand bin through the cup stand locking assembly, so that the cup stand assembly is hidden in the cup stand bin, the situation that the space in a vehicle is occupied is avoided, and the comfort of sitting and passengers and the attractive effect of interior trim of the vehicle are guaranteed.

The utility model discloses an urban rail transit signal equipment protection structure, which relates to the technical field of urban rail transit signal equipment, and comprises a protection box body, a wire inlet hole is arranged at the bottom end of the protection box body, a wire arrangement structure is arranged on the inner wall of the protection box body, and the wire arrangement structure comprises a plurality of wire arrangement units. The plurality of cable management units are uniformly installed on the inner wall of the protection box body to store cables of equipment, through the arrangement of the cable management structure, a limiting disc is pulled outwards, redundant cables of the equipment are wound on a movable sliding sleeve, the limiting disc is loosened after winding, an extension spring automatically drives the sliding sleeve and the limiting disc to reset, and under the elastic effect of the extension spring, the cables are stored in the protection box body. The phenomenon that the cable connector is damaged due to excessive pulling of the cable is not easily caused; and the partition plate can further separate the two adjacent wire arrangement units, so that the adjacent wire arrangement units cannot cause obstruction when the sliding sleeve and the limiting disc are reset, and wire arrangement is more convenient.

The utility model relates to the technical field of kitchen appliances, and discloses a steam generating device and a cooking utensil. The steam generating device comprises a containing box body and a heating assembly, the containing box body is provided with a steam outlet, and a water outlet is formed in the bottom of the containing box body; the heating assembly comprises a plurality of heating pieces arranged at intervals, the top of each heating piece is connected with the top of the containing box body, at least the bottom of each heating piece is immersed in water, and the heat conduction direction of the heating pieces is from the top to the bottom, so that the heating powers of the water depth are different from shallow water depth to deep water depth. A majority of impurities are discharged along with the wastewater through the water outlet, a small number of impurities are attached to the wall surface of the heating piece, impact force generated by continuous small bubble breaking cleans the impurities attached to the wall surface, the cleanliness of the heating wall surface of the heating piece is kept, and the situation that scale is formed on the heating wall surface of the heating piece, and consequently the heat transfer efficiency is affected is avoided; when the water level in the containing box body is low, the heating body has enough volume to be inserted into water to release heat, and the phenomenon of dry burning of the heating body is prevented.

The present invention relates to the technical field of prefabricated cabins, and in particular to a prefabricated cabin and a bracket structure thereof, comprising a cabin body, a single-opening door being hingedly provided on the front side of the cabin body, positioning grooves being provided on both sides of one end of the cabin body away from the single-opening door, lifting doors being slidably installed inside the two positioning grooves, fixing plates being fixedly installed on both sides of the inner wall of the cabin body, and a plurality of T-shaped grooves being provided above the fixing plates; and a plurality of bracket bodies, the bracket body being arranged in a U shape, a group of T-shaped sliding blocks being provided at both ends of the bracket body, each group of T-shaped sliding blocks being provided with two, and the plurality of T-shaped sliding blocks being respectively slidably connected with the plurality of T-shaped sliding blocks on the fixing plates, a first sliding block and a second sliding block being respectively slidably installed on both sides of the bracket body, a lifting plate being movably installed above the second sliding block, pushing grooves being fixedly installed on both sides of the bracket body, the pushing grooves being arranged in a Z shape, expansion plates being provided at both ends of the pushing grooves, and the plurality of pushing grooves being adapted to universal balls.

The utility model relates to the technical field of low-speed centrifugal machines, and discloses a low-speed centrifugal machine with a protection structure, which comprises a box body, and the top of the box body is movably provided with a box cover through a pin shaft; the centrifugal assembly is fixedly mounted in the box body; the centrifugal assembly comprises a driving part and a centrifugal part; the buffer assembly is movably mounted in the box body; the buffering assembly comprises a supporting part and a buffering part; the driving part comprises a mounting plate, a support is fixedly mounted at the top of the mounting plate, a motor is fixedly mounted in the support, and a first bevel gear is fixedly mounted at the output end of the motor. Through the arrangement of the buffer assembly, when the interior of the box body vibrates, the column body moves in the box body, and through the arrangement of the springs on the two sides, the vibration amplitude of the column body can be reduced, stable operation in the box body is guaranteed, and the effect of preventing the device from violently vibrating is achieved.

This invention belongs to the technical field of motor bases, specifically relating to an automatic leveling motor base suitable for low-temperature environments. It includes a fixed cylinder, a support frame fixedly connected to the top of the fixed cylinder, a motor frame fixedly connected to the top of the support frame, leveling cylinders fixedly installed at the four corners of the bottom of the support frame, a protective frame fixedly sleeved around the support frame, and limiting frames symmetrically fixedly installed on the front and rear inner walls of the protective frame. Movable frames are located directly below the corresponding limiting frames. A heating cavity is provided inside the side wall of the protective frame. Conductive rods are fixedly connected to the side walls of the leveling cylinders, and resistance blocks are fixedly installed on the side walls of each connecting plate. One end of each conductive rod is slidably connected to the side wall of the corresponding resistance block. This motor base utilizes the heating cavity for auxiliary heating, avoiding insufficient lubrication and electronic component failure. When irreversible damage occurs at the connection between the base and the ground, the fixed cylinder provides a temporary stable working condition. Automatic leveling is achieved through the leveling cylinders, conductive rods, and resistance blocks.

The utility model discloses a gas supply structure of an OTC (Optical Transport Control) dioxo welding machine, which relates to the technical field of dioxo welding machines, and is characterized in that a carbon dioxide gas tank is placed on a carbon dioxide gas tank placing base at the inner end of a carbon dioxide gas tank fixing bracket, and is fixed left and right by a fixing ring, so that the carbon dioxide gas tank can move up and down; a sealing rubber ring is arranged between the carbon dioxide gas tank gas outlet pipe at the upper end of the carbon dioxide gas tank and the carbon dioxide gas pipe, and the sealing rubber ring can effectively seal the joint between the carbon dioxide gas tank gas outlet pipe and the gas pipe, so that gas leakage is prevented; the carbon dioxide gas pipe and the gas outlet pipe of the carbon dioxide gas tank are fixed tightly through the bolt grooves, the gas pressure measurer can monitor the change of gas pressure in real time, when carbon dioxide leaks, the gas pressure is increased, the gas pressure measurer detects that the gas pressure is increased, and the gas leakage is avoided. And the air pressure measurer gives an alarm.

This invention relates to the field of feed processing technology and discloses a dual-line layer hen feed pelleting and crushing device, including a hammer mill and two buffer bins at its inlet. The buffer bins have a feeding assembly at their output end, and the device also includes an adaptive feed flow rate control system. This system includes a load sensing module that calculates the load coefficient based on current, voltage, and power factor; a raw material property analysis module that calculates the raw material characteristic coefficient based on moisture content and bulk density; a process suitability assessment module that calculates the process matching degree based on the average output particle size, the proportion of excessively coarse particles, the load coefficient, and the raw material characteristic coefficient; an operating status monitoring module that calculates the equipment health coefficient based on vibration intensity and material level; and a multi-source fusion decision module that calculates the target feed flow rate based on the baseline feed flow rate, process matching degree, and equipment health coefficient. This invention achieves multi-dimensional intelligent control of the feed flow rate, improving crushing quality and operational stability.