128results about How to "Reduce production capacity" patented technology

This invention relates to the field of Internet of Things (IoT) technology, providing a large-scale IoT system, method, and medium for remote firmware updates of sensors. The system includes a sensor management platform configured to: determine multiple sensor update groups based on data characteristics of multiple sensors and their geographical locations within an industrial grid area; determine the update priority of each sensor update group based on its task and transmission characteristics; determine update parameters for the multiple sensor update groups based on update priority, firmware characteristics, and channel state distribution; and generate update instructions and firmware update packages based on the update parameters, and control multiple sensors in the multiple sensor update groups to perform firmware updates. The method can be executed after being read from computer instructions stored on a computer-readable storage medium. This invention enables secure, reliable, and continuous large-scale sensor firmware upgrades under complex industrial network conditions.

This utility model belongs to the field of mold technology, specifically relating to a punching mold with an ejector pin protection mechanism. It includes a main body containing a mold core, and an outer mold shell for fixing internal mold components. A plum blossom pad is located below the main body. A ejector pin hole for mounting and allowing ejector pin movement is coaxially located at the lower end of the plum blossom pad. An ejector pin hole is coaxially located above the ejector pin hole. Multiple fan-shaped movable holes are arranged around the ejector pin hole, forming a protective block. Multiple mating holes are formed within the protective block. A plum blossom ejector pin and an ejector pin are located within the ejector pin hole. The plum blossom ejector pin has a main rod and multiple auxiliary rods that can be inserted into the mating holes. The main rod has notches and mating blocks corresponding to the protective block and movable holes around it. A limiting block is provided on the ejector pin, and a toothed cap is located below the plum blossom pad. Through the arrangement of these components, the ejector pin is completely protected and will not deform or break under stress.

The invention relates to the technical field of winding machines, in particular to a full-automatic winding machine capable of preventing wire breakage, which comprises a winding machine body and a bottom plate, the bottom plate is mounted at the end part of the winding machine body, a movable seat and a fixed seat are arranged at the end part of the bottom plate, a mold fixing cylinder is arranged in the movable seat, an outer sleeve is arranged in the fixed seat, and a wire inlet cylinder is inserted into the side wall of the fixed seat; a conveying wheel is arranged in the outer sleeve, and a first moving plate is arranged on the side wall of the fixing base. By arranging the tension detection sensor, the tension condition of the wire rod in the winding process is monitored, when the tension exceeds a preset safety range, the tension detection sensor can rapidly transmit a signal to the first servo motor, the first servo motor is started and adjusts the positions of the rotating ring and the adjusting ring, the conveying path and the tension state of the wire rod are changed, and the wire rod is conveyed. The problem of wire breakage caused by too high tension is reduced and avoided, the stability and reliability of wire winding are improved, production interruption and waste products caused by wire breakage are reduced, and the production efficiency is improved.

A side panel assembly and a vehicle are disclosed. The side panel assembly (100) includes an outer side panel (10) and an inner side panel (20) sequentially arranged and fixedly connected along the direction from the outer side of the vehicle door to the inner side. The side of the inner side panel (10) away from the outer side panel (20) is connected to the side assembly (200). The lower ends of the outer side panel (20) and the inner side panel (10) together define a mounting structure (30) for mounting a window frame sealing strip (60). A vehicle including the above-described side panel assembly (100) is also provided. The side panel assembly (100) and the vehicle can improve the aesthetics of the vehicle and reduce costs.

The invention discloses a stamping process-oriented defect feedback and digital simulation closed-loop control system and method, and relates to the technical field of closed-loop control. The system comprises a working condition synchronous sensing and feature coding module, a digital simulation prediction module, a defect feedback and decision control module, a process parameter execution module and an online learning and model evolution module. According to the method, multi-source operation data are collected, a working condition feature packet is generated, material parameters are dynamically matched after a formed digital simulation model is input, initial disturbance is injected, and defect prediction parallel to physical stamping is achieved; calculating a prediction confidence coefficient by combining measured data, and generating a precise process adjustment decision by linking defect risk distribution and applying the decision to a next period; and based on actually measured and predicted errors, continuously updating a material parameter library and forming digital simulation model parameters through online learning. According to the method, the problems that traditional stamping simulation and reality are disjointed, and process adjustment is blind are effectively solved, the product defect rate is greatly reduced, and meanwhile the production efficiency and the quality stability are improved.

The application discloses a modular installation method for a large-scale stacker-reclaimer, which comprises the following steps: S1, modular design: the structure of the stacker-reclaimer is divided into several module units, and the size and weight of each module unit are suitable for the road and hoisting equipment on site; S2, factory manufacturing and pre-assembly: the module units are divided according to the division of the module units in a factory or a pre-assembly site; S3, module splitting and transportation, and the components transported to the site are assembled according to the modules; S4, module hoisting; S5, three-dimensional measurement and installation adjustment: a large-scale stacker-reclaimer installation construction process is monitored by using a drone, a three-dimensional installation model is established, and the spatial dimensions of the stacker-reclaimer are detected through the model; the module units after hoisting are checked and adjusted to ensure the consistency and stability of the module units and the whole structure; the method provided by the application improves construction efficiency, reduces construction period, reduces cost, increases flexibility, and provides maintainability and upgradability.

The invention discloses a PLC control method and system based on double-shaft coupling. The method aims at improving the precision, stability and synchronism of double-axis motion control. The method comprises the steps of setting initial parameters of double-axis motion when a PLC system is started, and establishing a coupling relationship between double axes; generating a double-axis motion instruction according to a production task requirement; and the motion instruction is converted into a control signal, the double-shaft motor is driven to move, and coupling parameters are adjusted in real time to maintain synchronization. In addition, the method can monitor faults in the double-shaft movement process in real time, and once the faults are detected, double-shaft movement is stopped immediately, an alarm signal is sent out, and fault information is recorded. The method is realized through the PLC, has the characteristics of high-precision synchronization, high adaptability, fault protection, low cost and easiness in operation and maintenance, and is suitable for various complex production tasks.

The present application belongs to the field of microbial preparation, and discloses a kind of microbial stabilizer, including non-bacillus or its fermentation bacteria liquid, chemical stabilizer, wherein, the non-bacillus includes at least one of Serratia entomophila, Acinetobacter calcoaceticus.The present application also discloses the preparation method of the microbial stabilizer and its application in prolonging the shelf life of microbial agent.The present application studies the microbial stabilizer containing non-bacillus, finds that the microbial stabilizer formed by the suitable collocation of non-bacillus and chemical stabilizer can maintain the stability of viable bacterial concentration for a long time, can prolong the shelf life of microbial product, reduces the need for frequent production and storage, can ensure the supply of product in market more stable, thereby directly reduces the production cost, improves economic benefit, can be used in the field of microbial preparation technology.

The utility model discloses a chlorine liquefier tube head welding structure which comprises a tube plate and a plurality of heat exchange tubes, and the heat exchange tubes are arranged on the tube plate in a penetrating mode. The length of the part, extending out of the tube plate, of the tube head of the heat exchange tube is 0-1mm; the tube plate is provided with a groove used for being connected with a heat exchange tube, and the angle of the groove ranges from 45 degrees to 60 degrees. The heat exchange tube is in interference fit with the hole wall of the tube plate through expanded connection, and the groove is filled with a welding seam to fixedly connect the heat exchange tube with the tube plate. According to the chlorine liquefier pipe head welding structure, the welding quality of the chlorine liquefier pipe head can be improved, the connection reliability is enhanced, and leakage is effectively prevented.

The application discloses a novel fuel cell graphite bipolar plate with anti-overflowing glue, wherein the inner and outer sides of the sealing groove structure are provided with first glue overflow grooves parallel to the sealing groove; the inner side of the bipolar plate edge is provided with a second glue overflow groove; the second glue overflow groove surrounds the bipolar plate edge; a third glue overflow groove is arranged between the first glue overflow groove on the outer side of the sealing groove and the second glue overflow groove and close to the bipolar plate edge; a fourth glue overflow groove is arranged between the second glue overflow groove and the bipolar plate edge; one end of the fourth glue overflow groove is communicated with the second glue overflow groove, and the other end is provided with a glue overflow opening; the first glue overflow groove, the third glue overflow groove, the second glue overflow groove and the fourth glue overflow groove form a buffer extension path; when the excess glue passes through the glue overflow grooves, the flow resistance is increased, and the glue discharge speed is significantly slowed down. This avoids the rapid flow of the glue out of the bipolar plate, reduces the pollution of the glue overflow to the production environment and other components, and reduces the production interruption and material waste caused by cleaning the glue overflow.

The application discloses a moving mirror system of a Michelson interferometer based on magnetic suspension positioning technology, which comprises a moving mirror main body and three electromagnet groups. The moving mirror main body comprises a lens base, a metal mirror, connecting rods and magnetic pole balls. The number of the connecting rods is three, and the three connecting rods are arranged on the side edges of the lens base. The number of the magnetic pole balls is three, and the three magnetic pole balls are arranged on the other ends of the three connecting rods respectively. The electromagnet group comprises an electromagnet support, coils and magnetic pole heads. The electromagnet support is composed of three wedge-shaped bodies. The number of the coils is three, and the three coils are fixed on the three wedge-shaped bodies by electromagnet bolts respectively. The application has the advantages of no abrasion, simple realization, easy control and easy manufacturing. Meanwhile, the precision is not lost due to the increase of the use frequency and use time. Since only electromagnets are adopted as the core parts, the machining and manufacturing are very simple and easy, and the technical threshold of production design and manufacturing is lowered.

The utility model discloses a series excited motor convenient to replace a carbon brush, comprising a housing, one end of the housing is provided with an installation assembly, the inner wall of an installation end cover is provided with an auxiliary assembly, through the installation assembly arranged on the housing, the carbon brush can be replaced without the help of a plurality of tools for long-time disassembly and assembly, and the replacement efficiency is improved. Compared with the prior art, time and labor cost required for replacing the carbon brush are greatly shortened, production stagnation or equipment idle time caused by carbon brush replacement is shortened, flexibility and timeliness of equipment maintenance are improved, meanwhile, an auxiliary assembly is arranged on the installation end cover, the carbon brush can be conveniently and rapidly disassembled and replaced, and the service life of the carbon brush is prolonged. The surface of the carbon brush and the surface of the commutator can be cleaned in real time, impurities such as powder attached to the surfaces of the carbon brush and the commutator are effectively removed, good contact between the carbon brush and the commutator is ensured, stable conductivity is maintained, and the surface of the commutator is flexibly cleaned; and the risks of poor conductivity, motor performance reduction and even damage caused by impurity accumulation are reduced.

This invention belongs to the field of PVB resin, specifically relating to a method for preparing a yellowing-resistant polyvinyl butyral resin. In the preparation of the polyvinyl butyral resin, this invention adopts a staged feeding process. In the first feeding stage, inorganic acid mist and a portion of n-butyral are added to obtain a first intermediate product. In the second feeding stage, an aqueous solution of organic acid and the remaining n-butyral are added to obtain a second intermediate product. Through optimization of the process steps and feeding sequence, the comprehensive properties of the obtained PVB resin, including yellowing resistance, light transmittance, and processability, are significantly improved.

The utility model is suitable for printed circuit production and processing field, provides a kind of buried inductance PCB's compression structure, including PCB body and be located on the blind slot of PCB body, the blind slot is used to accommodate inductive component device;The periphery of the blind slot is equipped with blind slot edge clamping point, and the blind slot edge clamping point is used to limit the inductive component device;The bottom of the blind slot is equipped with blind slot bottom protrusion in the middle, and the blind slot bottom protrusion is the structure of ladder, is used to support the inductive component device.The utility model improves the compression precision and reliability of buried inductance PCB by optimizing blind slot structure design, solves the problem of uneven glue filling and device deviation, has remarkable economic value and market prospect.

The utility model relates to a lamp with accessory equipment, and the lamp comprises a light-emitting assembly which comprises a substrate and LED lamp beads arranged on the substrate; the base plate is provided with a mounting part for fixing the light-emitting component; the lampshade is matched with the mounting part to form a cavity for accommodating the light-emitting component; the end cover is assembled at the end part of the cavity and is provided with an assembling part; and the adapter is used for fixing the accessory equipment and is detachably connected with the assembling part. According to different accessory function requirements of the lamp, corresponding accessory equipment is installed through the adapter, so that the lamp can have corresponding accessory functions. And for the same kind of machined lamp, fine adjustment of accessory equipment is carried out through the adapter, and on the basis that different accessory function requirements of consumers are met, the production burden and the inventory pressure are reduced.

The utility model provides a kind of flybar hook component special for packaging substrate, and "7" shape is constituted by connecting hook and fixed base plate through vertical connecting rod, hook is composed of first vertical section, second vertical section and horizontal connecting section, and first vertical section connects vertical rod.Flybar fixing assembly of hook contains first screwing screw, threaded hole and spring piece.Fixed base plate contains base plate ontology, at least one second screwing screw and threaded hole, can firmly fix backlight sheet, solve the problems of inconvenient operation, position inflexibility and poor monitoring of existing flybar hook component special for packaging substrate.Its detachable structure makes backlight sheet installation and disassembly convenient, improves efficiency.Precise fixing backlight sheet in flybar middle, simulates actual environment, monitoring is more real, it is convenient to find problem, improves product quality and consistency.In addition, the hook can also fix various production materials, has universality, reduces production cost, reduces interruption and quality problem, improves the stability and reliability of VPTH production line.

The application provides a pickling unit automatic speed control method and system based on multi-factor constraints, and relates to the technical field of cold-rolled strip steel production. In view of the defects that the existing control relies on manual operation or primary automation and is difficult to cope with multiple constraints and instantaneous working conditions, the method comprises the following steps: constructing a multi-factor constraint model covering process, equipment, logistics, acid liquid and instantaneous working conditions; collecting corresponding data in real time; dynamically calculating a global optimal speed setting value through multi-layer decision logic, calculating a basic speed first and then superimposing an instantaneous working condition constraint, and directly triggering emergency disposal through high-priority alarm; issuing an instruction for execution and closed-loop feedback, and combining machine learning for self-learning optimization. The application realizes automatic intelligent control of the unit speed, guarantees quality and equipment safety, improves production efficiency and continuity, and reduces energy consumption cost.

The waste gas purification treatment device comprises a supporting shell, one end of the supporting shell is provided with an air inlet, a flow guide cavity is formed in the position, close to the air inlet, in the supporting shell, and two sets of air outlet cavities communicated with the flow guide cavity are horizontally formed in the supporting shell; an adjustable sealing plate and a detachable activated carbon adsorption screen plate are sealed in the air outlet cavity; a pressure difference sensor and an alarm are installed at the position, located above the air outlet cavity, of the top of the supporting shell, a controller is further arranged at the top of one side of the supporting shell, and the pressure difference sensor, the alarm and the controller are electrically connected. The utility model belongs to the technical field of waste gas purification of a spray booth, and particularly relates to a waste gas purification treatment device for a spray booth.

The present application relates to the technical field of scraper conveyor, and particularly relates to a chain breakage fault pre-judgment device and method of a scraper conveyor and the scraper conveyor, the device comprising: a controller, a first plug plate and a first magnetic sensor fixed to the first plug plate; a conveying groove of the scraper conveyor is provided with a first opening, the first plug plate is inserted into the first opening and located at a side of the chain close to a chain channel, and the first magnetic sensor is fixed to the first plug plate and opposite to one side of the chain; in the process of running of the chain of the scraper conveyor, the first magnetic sensor collects a first magnetic characteristic signal of a chain link passing through the first magnetic sensor; the controller is connected with the first magnetic sensor, the damage state of the chain link is analyzed according to the first magnetic characteristic signal, and whether the chain link is a chain breakage fault risk point is pre-judged based on the damage state. In this way, the present application pre-judges the chain damage of the scraper conveyor in advance, so as to realize the early warning and preventive maintenance of the chain breakage fault, and the operation reliability and safety of the scraper conveyor are improved.

The application relates to the field of router antennas, and provides a multi-frequency-band stamping structure antenna. The multi-frequency-band stamping structure antenna comprises four first single-frequency antennas, two first double-frequency antennas, one second single-frequency antenna and one second double-frequency antenna, the first single-frequency antenna, the first double-frequency antenna, the second single-frequency antenna and the second double-frequency antenna are integrally formed by stamping and are arranged on an antenna grounding surface; the antenna grounding surface is provided with locking holes which are arranged at intervals between the first single-frequency radiator, the first double-frequency radiator, the second single-frequency radiator and the second double-frequency radiator. The multi-frequency-band stamping structure antenna provided by the application is connected in the interior of a router or a WIFI extender through the plurality of locking holes, the feed point of the antenna is in contact with a PCB through a spring sheet, and the antenna does not need to be attached to other product structure wiring, so that the production is simple, the production process and cost are effectively reduced, and signals of multiple frequency bands can be provided.

The invention discloses an all-attitude five-axis turning and milling combined machine tool matched with a non-orthogonal main shaft, and belongs to the technical field of high-end numerical control machine tools. According to the technical scheme, the turning and milling machine comprises a machine body and a turning and milling workbench arranged on the machine body, and a sliding seat is movably arranged on the machine body; the X-axis transmission system is arranged on the lathe bed, is in driving connection with the sliding seat and is used for driving the sliding seat to move in the X-axis direction; the Z-axis transmission system is arranged on the sliding seat; the spindle box is in driving connection with the Z-axis transmission system and used for moving in the Z-axis direction. And the turning and milling main shaft is rotatably connected to the main shaft box. The invention has the following beneficial effects: through the combined design of a series of technical characteristics of the 45-degree non-orthogonal main shaft and the-30-180-degree all-attitude adjusting structure thereof, the long-standing technical problems of limited machining range, insufficient angle adjusting precision, low multi-process circulation efficiency and the like of the traditional orthogonal main shaft machine tool are solved; and the machining flexibility, the positioning precision, the whole machine rigidity and the process adaptability are all substantially improved.

This invention relates to the field of coated sand regeneration dust removal technology, and discloses a coated sand fluidized bed cyclone dust collector, including a shell, a waste box fixedly connected to the top of the shell, a cyclone cylinder fixedly connected to the top of the waste box, an air supply mechanism installed on one side of the top of the cyclone cylinder, a top cover fixedly connected to the top of the air supply mechanism, an adsorption mechanism installed on the top of the top cover, and a discharge cylinder. This coated sand fluidized bed cyclone dust collector, through an indirect discharge mechanism, an anti-adsorption and shaking mechanism, a rotary dust removal mechanism, and an air duct guiding mechanism, achieves intermittent lifting and sealing of the discharge cylinder, intermittent discharge, and, in conjunction with a linkage vibration anti-blocking mechanism, a cylinder wall rotation self-cleaning mechanism, and a forced swirl guiding structure, stabilizes the internal airflow and improves the dust separation effect. The entire machine adopts an integrated mechanical linkage design, resulting in low manufacturing costs, effectively improving dust removal accuracy and sand recovery rate, and is suitable for large-scale continuous regeneration dust removal operations of coated sand.

This utility model relates to a three-part quick-connect ball valve with filtration function, comprising a three-part valve body, a secondary pipe body laterally provided on the main pipe body, and a quick-connect assembly at the second outlet; a spherical valve core is provided in the secondary pipe body, which can be rotated to block or open the second outlet to form an adjustable flow channel; the valve body is provided with a rotatable operating part, which is fixedly connected to the spherical valve core by a valve stem; the filter cartridge includes a hollow filter frame, which is provided with an inner filter screen and an outer filter screen. The beneficial effects of this utility model are: the double-layer filter structure distributes the filtration pressure, and can maintain good filtration performance even in fluid environments with high impurity content, thereby preventing hard impurities from accumulating on the spherical valve core and rusting it.

The utility model discloses a die pressing device for refractory brick production, which comprises a case, uniformly distributed pressing cavities are arranged on the upper surface of the case, support rods are respectively arranged at four corners of the upper surface of the case, support plates are respectively connected among the four support rods in a sliding manner, uniformly distributed pressing blocks are arranged at the bottom ends of the support plates, and the die pressing device further comprises an automatic feeding and discharging mechanism; the automatic feeding and discharging mechanism comprises sliding rods, a supporting plate, ejector blocks, rotating rods, connecting rods, ejector rods and a feeding assembly, the sliding rods are arranged between the upper inner wall and the lower inner wall of the machine box, the supporting plate is slidably connected between the four sliding rods, the ejector blocks which are evenly distributed are arranged on the upper surface of the supporting plate, and the outer portions of the ejector blocks are slidably connected with the inner walls of the vertically adjacent pressing cavities; according to the die pressing device for refractory brick production, refractory bricks can be rapidly pressed and formed, the automation degree of the die pressing device is improved, and the integrity and the appearance quality of the refractory bricks are effectively guaranteed.

The utility model relates to the technical field of combing textile technology, in particular to a wool feeding length adjusting device of a combing machine, which comprises a basic roller and a sleeve roller, the diameter of the basic roller is 22-25mm, the inner diameter of the sleeve roller is the same as the diameter of the basic roller, and the diameter of the sleeve roller is 28-32mm. A basic roller with the diameter ranging from 22 mm to 25 mm is designed to be used for feeding cotton wool of short fibers. In addition, a sleeve roller with the diameter ranging from 28 mm to 32 mm is arranged in a matched mode and used for feeding long-fiber cotton wool. The sleeve roller can be sleeved on the basic roller, so that when the wool feeding length needs to be adjusted, the sleeve roller only needs to be sleeved on the basic roller or the sleeve roller is detached from the basic roller, the operations of disconnecting the cotton feeding roller and a transmission gear, removing a transmission chain or a synchronous belt and the like are not needed, the adjusting operation is simple and convenient, and the wool feeding efficiency is improved. And the influence on the production rhythm and efficiency is greatly reduced.

This utility model discloses a heat treatment and shaping device for polyester fiber yarn, including a drying box. A fixed frame is fixedly installed inside the drying box, and a placement plate is provided above the fixed frame. The placement plate is slidably connected to the fixed frame via a slider. A first sliding rod is fixedly installed inside the fixed frame, and the slider is slidably sleeved with the first sliding rod. A first cam is rotatably installed on the fixed frame. An installation frame is fixedly installed inside the drying box, and a movable frame is slidably installed on the installation frame. A carding frame is rotatably installed on the movable frame. Through the synergistic action of the placement plate, slider, first sliding rod, first cam, and first spring, the placement plate and the fiber yarn it carries are driven to generate controllable reciprocating vibration or oscillation inside the drying box. This dynamic treatment method effectively breaks the static structure of multi-layer stacked fiber yarn and significantly promotes the penetration and circulation of the heat medium inside the fiber layer and between different layers.

The invention relates to a method for rapidly detecting arsenic content in chemical wastewater, which comprises the following steps: S1, sample pretreatment optimization: taking a chemical wastewater vulcanized liquid sample, and filtering to obtain a sample to be detected; s2, debugging parameters of an energy dispersive X-ray luminoscope: setting an energy detection interval of the luminoscope according to the characteristic X-ray energy range of the arsenic element, and determining an optimal detection time parameter; s3, establishing a standard curve: collecting a plurality of groups of chemical wastewater standard samples with known arsenic content, detecting by adopting an energy dispersion X luminoscope, and drawing and fitting to obtain the standard curve; s4, actual sample detection: putting a to-be-detected sample into the debugged energy dispersive X-ray luminoscope, and obtaining the arsenic element characteristic X-ray intensity of the to-be-detected sample; and substituting the intensity value into a standard curve, and calculating to obtain the content of arsenic in the sample to be detected. According to the method, the operation process is simplified, the labor cost and the error risk are reduced, and efficient and accurate detection of the arsenic content in the chemical wastewater is realized.

The present application provides a kind of production method of multi-ribbed belt, first carry out the splicing of sheet cloth, make the two end portions of sheet cloth relative seamless alignment and form cylindrical, adopt adhesive tape to fix the two end portions of cloth in the inside of cylindrical cloth, form cylindrical cloth, put cylindrical cloth on forming hub, wind top rubber, string and bottom rubber on it and form rubber belt blank, rubber belt blank is demoulded from forming hub and forms cylindrical belt blank, tear off the adhesive tape inside the inside of cylindrical belt blank, put cylindrical belt blank into the cavity between outer mold and inner mold of vulcanization mold, carry out vulcanization by heating and pressurizing expansion, form vulcanization belt cylinder, take out vulcanization belt cylinder and carry out cutting forming, form multi-ribbed belt, the multi-ribbed belt produced by using the production method of multi-ribbed belt, there is no step difference on the surface of multi-ribbed belt, and simultaneously reduce the production and subsequent noise problem caused by sewing thread.

The invention relates to the technical field of intelligent production lines, and discloses a multi-product adaptive automobile air conditioner flexible production line intelligent production system which comprises a physical perception and execution layer, a digital twinning and simulation verification layer and a cloud intelligent decision and scheduling layer. Wherein the physical perception and execution layer comprises a multi-product adaptation execution unit used for adapting to different types of automobile air conditioners on a single production line; the digital twinning and simulation verification layer is used for performing simulation verification and feasibility rehearsal on the production plan and the scheduling instruction; and the cloud intelligent decision-making and scheduling layer comprises a hybrid intelligent scheduling engine and a self-adaptive process knowledge base. According to the invention, through linkage of three-dimensional visual real-time identification and the adaptive process knowledge base, perception and adaptation are realized; and when the new-type product is on line, the whole set of digital process parameters are automatically identified and called to drive the production line to adjust, so that the whole-flow process switching time is greatly shortened, and the switching efficiency is improved.

The utility model relates to the technical field of urea granulation, in particular to a fluidized bed granulation device for urea granule production, which comprises a fluidized bed body, one side of the fluidized bed body is fixedly connected with a first blanking plate, and one side of the fluidized bed body is provided with a base. A first vibration frame is installed at the top of the base, a first screening net is fixedly connected into the first vibration frame, a second screening net is installed in the vibration frame, a rotary drum granulator is arranged on one side of the base, a support is arranged on one side of the rotary drum granulator, a second vibration frame is slidably connected to the top of the support, and a third screening net is fixedly connected into the second vibration frame. A first driving assembly is installed at the top of the base, a second driving assembly is installed at the top of the support, and the fluidized bed granulation device for urea particle production has the advantages that the product particle size qualification rate is increased, the technological process is stabilized, and efficient screening and grading are achieved.