Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

2499 results about "Material transport" patented technology

Material weighing and conveying control method and system

The invention discloses a material weighing and conveying control method and system, and relates to the technical field of self-adaptive control systems. The method comprises the following steps: setting a visual positioning identifier in an unloading area, and configuring an identification code for a material; establishing an information management database, associating the identification codes of the materials with material attributes, and generating a material association attribute table; collecting an identification code of the material, and calling a material association attribute table based on the identification code; and based on the information management database, obtaining a production line state table of each production line and a warehouse state table of the current warehouse, generating a candidate transportation list, determining a comprehensive priority score of each candidate transportation target point, and selecting the candidate transportation target point with the highest score as a final transportation target point. Compared with the prior art in which fixed rules are used for scheduling, the material transportation targets can be dynamically distributed according to real-time production requirements, manual intervention is avoided, the logistics efficiency is improved, high-requirement materials are preferentially distributed, and production interruption caused by material shortage is prevented.
Owner:TIANJIN SHINHOO FOOD CO LTD

Stereoscopic warehouse storage material in-out warehouse management and control method, device and equipment and storage medium

The invention belongs to the technical field of stereoscopic warehouses, and particularly provides a stereoscopic warehouse storage material in-out warehouse management and control method, device and equipment and a storage medium, and the method comprises the steps: measuring the weight of a material when a warehousing request is received, carrying out the inspection, inputting the information of the qualified material, distributing a corresponding warehousing position according to the weight of the material and the type of the material, the materials are transported to the warehousing positions of the distributed stereoscopic warehouses; when a warehouse-out request is received, obtaining production material information required by a production order; based on the required production material information, a material inversion task is generated; the sorting operation task is converted into a sorting instruction, and meanwhile the inverted-warehouse carrying task is converted into an inverted-warehouse carrying instruction to be issued; when the equipment is idle, the to-be-delivered materials are carried to a material caching area based on the carrying instruction; and when a delivery instruction is received, the materials corresponding to the material cache region are delivered to the corresponding workshop stations based on the delivery instruction. And the required materials in the material cache area are directly delivered out of the warehouse, so that the warehouse-out time is saved.
Owner:SHANDONG ELECTRIC TIMES ENERGY TECH CO LTD

Correction techniques for material classification

When x-ray fluorescence (“XRF”) spectroscopy is utilized to classify materials transported on a moving conveyor belt, there is the possibility of the x-ray beam only partially irradiating the material piece, which can result in the capture of an inaccurate XRF spectrum needed to classify the material piece. This can lead to an improper (erroneous) classification and resultant sortation of material pieces (e.g., aluminum alloys). In a material handling system, the area of the intersections between the x-ray beam spots from an x-ray fluorescence system and the material pieces are measured and correspondingly used to correct the measured XRF spectrum associated with each material piece. The material pieces can then be sorted according to the corrected XRF spectrum.
Owner:SORTERA TECH INC

Large-size fan blade double-heat transfer mode microwave pyrolysis system and method

The invention provides a large-size fan blade double-heat-transfer-mode microwave pyrolysis system and method.In the system, ceramic chips inlaid with SiC wave-absorbing agents are arranged on the surface of a conveying belt of a material conveying unit, and a tunnel type microwave pyrolysis reactor utilizes microwaves to conduct microwave pyrolysis on the large-size fan blade under the assistance of the ceramic chips inlaid with the SiC wave-absorbing agents; the pyrolysis unit is used for pyrolyzing fan blade materials conveyed into the material conveying unit by the material conveying unit; the pyrolysis gas treatment unit is used for purification-fractional condensation and collection of organic components; and the glass fiber treatment unit realizes carbon residue separation and low-loss recovery of glass fibers through ultrasonic infiltration. The problems that waste fan blades are difficult to recycle, performance degradation of recycled glass fibers is serious, and recycling benefits are low are solved, the requirement for continuously preparing high-strength glass fiber products and co-producing liquid oil through large-size retired fan blades can be met, and microwaves can be driven through wind power generation; and a gas device is additionally arranged to supply partial energy to the system, so that the resource recovery rate and the energy utilization rate are greatly improved.
Owner:SOUTHEAST UNIV

Unmanned material transportation system and method

The unmanned material transportation system comprises an intelligent equipment cluster and a remote centralized dispatching system, and the intelligent equipment cluster is connected with the remote centralized dispatching system; the intelligent equipment cluster comprises horizontal transportation intelligent equipment used for same-layer transportation of materials, an intelligent construction elevator used for cross-layer transportation of the materials and a stacking robot used for sorting, taking and placing of the materials. The remote centralized control system comprises a front-end interface and a rear-end server, wherein the front-end interface is used for issuing tasks and monitoring material processes and equipment states, the rear-end server is used for task scheduling, task path planning, task conflict monitoring and management and transmitting collected information to the front-end interface for display, and the front-end interface is connected with the rear-end server. And the intelligent equipment cluster and the back-end server are in two-way communication through the real-time communication module. Material sorting and transporting can be automatically completed, manual operation on a construction site can be reduced, the equipment efficiency is improved, and the transporting cost is reduced.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD

Stacking robot based on material transportation

The invention discloses a stacking robot based on material transportation, and relates to the technical field of material stacking. The device comprises a mounting frame, a transverse plate is slidably connected to the inner side of the top of the mounting frame in a limiting mode, a hydraulic rod is fixedly mounted in the middle of the top of the mounting frame, the bottom end of the hydraulic rod is fixedly mounted to the center of the top end of the transverse plate, and first rotating shafts are rotatably connected to the interior of the transverse plate in a front-back symmetrical limiting mode; and gears are fixedly mounted on the peripheries of the middle parts of the front and rear rotating shafts. According to the stacking device, materials can be elastically clamped, the clamping force can be mastered more easily, the materials can be effectively clamped under the condition that the materials are not damaged, the materials clamped between the clamping plates can be horizontally moved up and down, the stacking stability and precision are improved, the clamping friction force between the stacking device and the materials can be adjusted according to the distribution of the weight of the materials, and the stacking efficiency is improved. Inclined movement of the materials due to uneven weight distribution is avoided, and normal proceeding of subsequent material clamping and stacking is facilitated.
Owner:HUBEI POLYTECHNIC UNIV

Trailer-integrated self-contained frac-sand system and method with safety features

A self-contained single-trailer sand-conveyor and mixer system capable of being erected into an operational configuration and reconfigured into a compact highway-travel configuration, without the need for safety harnesses. The system, mounted on a single trailer, includes an input feed hopper for side-loading sand, first and second conveyors for material transport, a sand-liquid blender for producing frac-sand slurry, a vibratory sifter for debris removal, and a discharge funnel with a boot for precise slurry output. The system also integrates automated elevation actuators, and height-maintenance locks. Some embodiments include hydraulic mechanisms to ensure operational stability and worker safety. With pre-assembled components, OSHA-compliant safety features, and a generator-powered control system, this invention offers quick deployment, improved safety, and efficient frac-sand handling.
Owner:SITE PROP SYSTEMS INC

Integral box culvert assembly line construction process

The invention relates to the technical field of box culvert prefabricated part production, in particular to an integral box culvert assembly line construction technology which comprises the steps that preparation before construction is conducted, specifically, technical preparation, personnel preparation, material preparation and mechanical equipment preparation are conducted, and condition guarantee is provided for formal box culvert production; processing the steel bars into a steel bar cage, storing the steel bar cage and waiting for entering a mold; after the mold is installed in place, the mold is cleaned, debugged, maintained and regularly inspected; preparation work before concrete pouring, mold cleaning, oil coating, steel bar mold entering and embedded part mounting are conducted; pouring concrete; performing natural or steam curing; the box culvert is demoulded, and components are marked; the box culvert is stored and watered for maintenance; a single-circulation assembly line is adopted, box culvert production stations are arranged, all procedures of box culvert production are dynamically completed clockwise, the occupied area is reduced, meanwhile, production management and material transportation are facilitated, the production efficiency is improved, and the space utilization rate is increased.
Owner:CCCC TUNNEL ENG CO LTD +1

Conveying pressure control method and device of powder and particle pneumatic conveying system

The invention relates to the technical field of material transportation, in particular to a conveying pressure control method and device of a powder and particle pneumatic conveying system. The method comprises the steps that the material humidity, the conveying pressure and the air speed of a frequency conversion fan are obtained; determining a humidity adjusting coefficient; in the pressurization stage, a suppression coefficient is determined according to the current wind speed and the target wind speed; according to the humidity adjustment coefficient and the inhibition coefficient, inhibiting the proportionality item to obtain a target proportionality coefficient; enhancing the differential term in combination with the humidity adjustment coefficient and the pressure deviation to obtain a target differential coefficient; in the pressure reduction stage, the standard humidity is compared with the air speed and the conveying pressure under the material humidity at the current sampling moment and the humidity adjusting coefficient, the integral item is adjusted, and a target integral coefficient is obtained; and adjusting the conveying pressure based on the adjusted PID coefficient. The problem of asymmetry of bidirectional adjustment of pressurization and depressurization can be solved, the adjustment logic is optimized, and the conveying efficiency and stability of pneumatic conveying of powder and particle materials are improved.
Owner:JIANGSU NEW TECH DEV

Intelligent flour rotary transportation equipment

PendingCN119460583Areduce transport efficiencyreduce sizeBio-packagingPackagingControl engineeringControl theory
The invention belongs to the technical field of material transportation, and particularly relates to intelligent flour rotary transportation equipment which comprises a flour conveyor. The flour conveyor comprises a conveying pipe; a servo motor is fixedly mounted at the end part of the left side of the conveying pipe; an auger is rotationally mounted in the conveying pipe; a hopper is fixedly mounted above the feeding hole; a discharging port is formed in the side, away from the servo motor, of the conveying pipe and located in the bottom of the conveying pipe. A discharging pipe is fixedly mounted below the discharging opening; the discharge pipe is formed by combining two half pipes, namely a left half pipe and a right half pipe; the left half pipe is fixedly connected to the material conveying pipe; a sliding barrel is fixedly connected to the surface of the side, away from the left semicircle, of the right half pipe and slides on the outer ring face of the conveying pipe. A control assembly is arranged on the side, close to the hopper, of the sliding barrel. By arranging the movable sliding barrel, the sizes of the discharging port and the discharging pipe can be indirectly increased, and therefore the situation that the discharging port and the discharging pipe are blocked is avoided.
Owner:SHANDONG YUANHAO FLOUR CO LTD

Fiber detection material conveyor

The fiber detection material conveyor comprises a support, the upper surface of the support is fixedly connected with a conveying frame, the rear end of the left side of the conveying frame is fixedly connected with a gear motor, the driving end of the conveying frame is fixedly connected with a driving shaft of the gear motor, and the upper surface of the conveying frame is fixedly connected with a metal detection machine. A carding device is arranged on the inner wall of the conveying frame and comprises a leveling assembly, the leveling assembly comprises a mounting frame, the mounting frame is fixedly connected with the upper surface of the conveying frame, a connecting plate is mounted on the inner wall of the mounting frame, and a guide plate is fixedly connected to the end, away from the mounting frame, of the connecting plate. By means of the carding device installed in the conveying frame, when the conveying frame conveys fibers, the fibers passing through the detection area can be carded so as to ensure that the fibers pass through the detection area in a flat state, and the detection equipment can effectively detect metal containing impurities in the fibers.
Owner:连云港市纤维检验中心

Rescue material transportation following robot based on oil-electric hybrid power and control method

The invention discloses a rescue material transportation following robot based on oil-electric hybrid power and a control method, and aims to solve the problems of endurance, carrying and energy complementation of a pure electric rescue material following robot under the conditions of long-time heavy load, complex terrain and inconvenience in charging. The method comprises the following steps: acquiring multi-source state, motion and environment data, and predicting a power demand; dynamically selecting a pure electric charging mode, a range extending charging mode, a parallel charging mode or a parking charging mode; and generating parallel power and a motion instruction to drive the robot to follow operation. The system comprises a hybrid power unit, a following positioning module, an environment sensing module, a main controller, an energy management unit, a motion control unit and a driving execution unit. The problems of endurance and energy complementation of the pure electric robot are effectively solved, the operation continuity, the environment adaptability, the carrying efficiency and the man-machine cooperation safety are remarkably improved, and the system energy efficiency is optimized.
Owner:SICHUAN FIRE RES INST OF MEM +1

Closed powder bag breaking and feeding device

The invention relates to a closed powder bag breaking feeding device which comprises a material conveying barrel assembly and a bag breaking barrel assembly, the material conveying barrel assembly is provided with a material conveying barrel body, the material conveying barrel body is hinged to a clamping sealing cover, the clamping sealing cover is composed of two semicircular cover bodies, anti-skid sealing strips are arranged on the opening and closing sides of the two semicircular cover bodies, an upper respirator is arranged on the clamping sealing cover, and a lower respirator is arranged on the bag breaking barrel assembly. A plurality of supporting rods are arranged at the bottom of the material conveying barrel in the radial direction, and a sealing ring is arranged on the outer wall of the material conveying barrel. The bag breaking cylinder assembly is provided with a bag breaking cylinder body, a shaft seat is arranged in the center of the bag breaking cylinder body, a bag breaking cone is arranged on the shaft seat, the bag breaking cone is provided with a cone rod and a plurality of cutting knives, a lower respirator is arranged on the outer wall of the bag breaking cylinder body, and the material conveying cylinder body is inserted into the bag breaking cylinder body and connected with the bag breaking cylinder body in a sealed mode through a sealing ring. Bag breaking and feeding are carried out in a closed and breathable space, dust is prevented from overflowing, a healthy operation environment is provided, feeding loss is reduced, and feeding efficiency is improved.
Owner:HUBEI INST OF AEROSPACE CHEMOTECHNOLOGY

Lifting box pose sensing algorithm based on multi-sensor fusion

The invention relates to a hanging box pose sensing method and system based on multi-sensor fusion, and belongs to the technical field of industrial automation and intelligent logistics. According to the method, a staged multi-mode sensing strategy is adopted, and high-precision positioning of the hanging box is achieved: in a non-working area, IMU and UWB tight coupling positioning is utilized, the IMU collects 6D pose data in real time, and coarse positioning is achieved in combination with absolute position information provided by UWB; and after entering a working area, starting a visual fine calibration system, acquiring pixel and depth information of the corner fitting of the hanging box by using a depth camera, extracting feature points based on an improved YOLOv5 algorithm, and obtaining a 6D pose with millimeter-level precision through pose calculation. And finally, dynamically fusing IMU, UWB and visual data by adopting an adaptive Kalman filtering algorithm, adaptively adjusting the weight according to environmental noise, and outputting stable and reliable pose information. The system comprises a multi-sensor module, a pose resolving module and a multi-mechanical-arm cooperation module, the positioning precision and the logistics system efficiency are remarkably improved, and the system is widely suitable for scenes such as mine material transportation.
Owner:ZHALAI NUOER COAL IND CO LTD +2

Framing and stacking equipment

The invention discloses framing and stacking equipment, and relates to the technical field of piston production equipment.The framing and stacking equipment comprises a feeding device, a conveying device, a detecting device, a material transporting device and a stacking device.The feeding device comprises a bearing mechanism and a clamping and releasing mechanism, and the conveying device comprises a support and a transmission belt installed on the support; a feeding station, a discharging station and a discharging station are sequentially arranged at the top of the transmission belt, and a first positioning mechanism is arranged on the support; the clamping and placing mechanism is used for clamping the placing frame on the bearing mechanism and placing the placing frame on the transmission belt at the feeding station; the material conveying device is arranged close to the detection device, the material conveying device comprises a mechanical arm, and the mechanical arm is used for transferring the detected piston into a placing frame located at the material placing station; the stacking device comprises a material receiving mechanism, a stacking mechanism and an auxiliary positioning mechanism. According to the framing and stacking equipment in the embodiment, the working efficiency of piston framing and stacking can be remarkably improved, and the labor intensity of workers is reduced.
Owner:KOLBENSCHMIDT SHANGHAI PISTON

Intelligent workshop material dynamic pulling control method, system and device

The invention provides an intelligent workshop material dynamic pulling control method, system and device, and relates to the technical field of intelligent manufacturing, and the method comprises the steps: firstly, obtaining a basic inventory buffer capacity, an equipment topological graph, production scheduling characteristics, real-time production data and a material warehousing rate of an intelligent workshop; time sequence production features, equipment topological features and production scheduling features are extracted in combination with a multi-modal prediction model, the predicted material consumption rate is output, and the prediction precision is improved; secondly, a real-time inventory water level and a dynamic replenishment threshold value are calculated in combination with a prediction result and equipment operation parameters, production fluctuation and equipment fault risks are dynamically adapted, and inventory overstock or material interruption shutdown caused by a traditional static water level is avoided; and finally, if the real-time stock water level is lower than the dynamic replenishment threshold value, according to the material transportation parameters, constructing a minimum delay path objective function, generating an optimal path, and controlling the automated guided vehicle to execute replenishment, so that timely replenishment is ensured, the stock turnover rate is improved, and the lean level of workshop material management is improved.
Owner:广州粤岭科技有限公司

Material transport vehicle

The utility model relates to a material transport vehicle which comprises a box body, a conveying mechanism, a lifting mechanism and a plurality of moving mechanisms are arranged on the box body, the conveying mechanism is located at the bottom of the inner side of the box body, the lifting mechanism is located on one side of the conveying mechanism, and the plurality of moving mechanisms are arranged around the conveying mechanism; the conveying mechanism comprises two push-pull assemblies symmetrically arranged in the box body and a conveying driving part used for driving the push-pull assemblies to enter and exit from the box body, and the moving mechanism comprises a telescopic driving part used for supporting the box body and a moving wheel set connected with the telescopic driving part. According to the utility model, materials can be automatically stored, lifted and moved out, and can be kept still when not in use, so that the material transportation difficulty and strength are reduced, the material transportation efficiency is improved, the safety coefficient in the use process is increased, and the like.
Owner:HUIZHOU RUIHUATAI ELECTRONIC EQUIP CO LTD

High-speed automatic cold header for steel balls

The invention relates to the technical field of steel ball cold heading, in particular to a steel ball high-speed automatic cold heading machine which comprises a pressure loading mechanism, an edge clamping stability augmentation mechanism arranged in the pressure loading mechanism, an edge-inclining-preventing stamping mechanism arranged in the pressure loading mechanism and an auxiliary pressure pushing mechanism arranged on the edge-inclining-preventing stamping mechanism. And the pressure loading mechanism is used for providing pressure-resistant support for the inclined edge preventing stamping mechanism and the auxiliary pressure propelling mechanism. Existing double dies are arranged to be four-area dies, the two sets of upsetting material calibration assemblies which are symmetrically distributed are arranged between the two cold upsetting ends, and after the two sets of upsetting material calibration assemblies descend and open a certain gap, cylindrical steel transferred by a mechanical arm or a clamp can be subjected to calibration constraint of the two sets of upsetting material calibration assemblies; and finally, the steel pressed by the two cold heading end heads is not inclined or inclined due to instantaneous pressure, so that the rough blank of the steel ball is prevented from being inclined.
Owner:KAIMING (CHANGZHOU) NEW MATERIAL TECH CO LTD

Automatic three-dimensional warehouse storage system and storage method thereof

The automatic three-dimensional warehouse warehousing system comprises a warehousing workshop and a warehousing management control system covering the warehousing workshop, and an automatic three-dimensional warehouse, a first-layer warehousing area, a second-layer warehousing area and a material transportation system are arranged in the warehousing workshop; the warehouse management control system comprises a warehouse management system WMS and a warehouse control system WCS, the warehouse management system WMS comprises a material management system SAP for butt joint, and the warehouse control system WCS comprises an AGV scheduling system; according to the automatic three-dimensional warehouse warehousing system, the positions of all the areas are reasonably divided, the whole process of the incoming material unloading area, the unpacking and tray changing area, the material inspection area, the material to-be-inspected area, the warehousing area, the warehouse-out sorting area and the batching cache area is communicated through the AGV, flexible connection of the whole transfer line is achieved, the continuity and accuracy of the operation procedure are improved, and the working efficiency is improved. Automatic carrying and transportation of materials are achieved, the production efficiency is improved, and the labor cost is reduced.
Owner:JIANGSU SIYUAN MEDIUM VOLTAGE SWITCH CO LTD

Discharging device of embedded scraper transporter

The utility model provides an embedded scraper transporter discharging device which comprises a shell, the shell is provided with a feeding port and a discharging port, a movable striker plate and a first driving assembly are arranged in the shell, and a horizontal conveying belt and a second driving assembly in transmission connection with the horizontal conveying belt are further arranged in the shell. One end of the two ends of the horizontal conveying belt is located below the feeding port, the other end of the horizontal conveying belt extends into the discharging port, a plurality of buffering assemblies are arranged between the feeding port and the horizontal conveying belt and arranged in a staggered mode in the vertical direction, and each buffering assembly comprises a fixing plate and a buffering plate. The end, close to the inner wall of the shell, of the buffer plate is higher than the end, away from the inner wall of the shell, of the buffer plate, and a buffer spring is arranged between the buffer plate and the fixing plate. The embedded scraper transporter solves the technical problem that materials directly fall off and collide with equipment, and has the technical effects that the impact on the equipment when the materials conveyed by the embedded scraper transporter are unloaded is reduced, and the service life of the equipment is prolonged.
Owner:YIDU GUOYANG ELECTROMECHANICAL EQUIP CO LTD

High-precision film pasting device for Mini LED screen

The invention relates to the technical field of LED screen processing, in particular to a high-precision film pasting device for Mini LED screens, which comprises a supporting cross beam and a movable frame transversely and movably arranged on the supporting cross beam, the movable frame is provided with a first control mechanism for controlling the movable frame to transversely move on the supporting cross beam, and the top of the movable frame is provided with a material conveying plate. The material conveying plate is provided with a material carrying module used for supporting the Mini LED screens to be subjected to film pasting, and the material carrying module can support the Mini LED screens of different sizes. The material conveying plate is transversely and movably arranged at the top of the movable frame, the moving direction of the material conveying plate is perpendicular to the moving direction of the movable frame, and the movable frame is further provided with a fine adjustment mechanism used for controlling transverse movement of the material conveying plate so as to adjust the position of the material conveying plate. The fine adjustment mechanism is operated to control the material conveying plate to transversely move left and right on the movable frame, the left-right position of the Mini LED screen is finely adjusted, the Mini LED screen can be accurately aligned with the protective film and the rolling mechanism above, and the film pasting quality is further improved.
Owner:DINGLI AUTOMATIC TECH CO LTD

Open type separable modularized mining transportation box body and using method thereof

The invention provides an open type separable modularized mining transportation box body and a using method thereof, relates to the field of mine material transportation, and is designed for solving the problem that a traditional mine car cannot meet the transportation requirements of different types of materials. Comprising a walking chassis, a bearing box body and a locking structure, and the locking structure is provided with an unlocking position enabling the bearing box body to be separated from the walking chassis and a locking position enabling the bearing box body to be combined with the walking chassis; the bearing box body comprises a rectangular bottom plate, four stand columns, two sets of side plate assemblies and two sets of end plate assemblies, and the four stand columns are fixedly arranged at the four corner point positions of the rectangular bottom plate correspondingly. The two groups of side plate assemblies are respectively distributed on two long edges of the rectangular bottom plate, the side plate assemblies are movably arranged, and the side plate assemblies are provided with exposed positions and hidden positions; the two end plate assemblies are distributed on the two short edges of the rectangular bottom plate correspondingly, the end plate assemblies are movably arranged, and each end plate assembly has an unfolding position and a folding position. The conveying requirements of different kinds of materials can be met.
Owner:ZHALAI NUOER COAL IND CO LTD +2

Belt and material deviation detection method and device and storage medium

The invention relates to the field of belt detection, and discloses a belt and material deviation detection method and device and a storage medium, and the method comprises the steps: employing an industrial camera to obtain belt images of material transportation and belt images without material transportation in different time periods; labeling the acquired images by using a label, and dividing the images into two types of belts and materials to obtain a constructed data set; constructing a belt and material segmentation model, and training the belt and material segmentation model by using the constructed data set to obtain a trained model; and acquiring a real-time image by using an industrial camera, and inputting the real-time image into the trained model to obtain an offset judgment result. The method has the beneficial effects that compared with a traditional belt deviation and material deviation detection method, the detection accuracy is high, and the realizability is good.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Pipe chain conveyor operation regulation and control method suitable for bulk material conveying

The invention relates to the technical field of conveyor regulation and control, in particular to a pipe chain conveyor operation regulation and control method suitable for bulk material conveying. Obtaining time sequence data of motor working states and monitoring point running states of the pipe chain conveyor in a preset time period and a historical time period, and screening out historical reference time most matched with working conditions at all moments in the preset time period by comparing difference characteristics of the motor working states in the historical time period and the preset time period; carrying out multi-dimensional operation state characteristic comparison on the material blocking probability and each moment in a preset time period, dynamically calculating the material blocking probability, and screening material blocking moments; the material blocking probability difference of all the monitoring points at the material blocking moment and the time relation of the material blocking moment are analyzed, an abnormal transmission chain is constructed, and a material blocking propagation path is revealed; on the basis, feature vectors are constructed, misjudgment is reduced in combination with a neural network, and a refreshed abnormal transmission chain is obtained; and finally, calculating the self-adaptive regulation and control intensity at the current moment based on the refreshed abnormal transmission chain to realize closed-loop optimization of a regulation and control strategy.
Owner:JIANGSU NEW TECH DEV

Trackless rubber-tyred vehicle scheduling method and auxiliary transportation system based on modular auxiliary transportation mode

The invention provides a trackless rubber-tyred vehicle scheduling method and system based on a modular auxiliary transportation mode, and relates to the field of coal mine underground auxiliary transportation, and the method comprises the steps: obtaining material demand information and modular loading container information; generating a material transportation task according to the material demand information and the modular loading container information; storing the shortest distance path matrix of each node of the ground and the underground coal mine by adopting a Floyd algorithm; based on an improved adaptive genetic algorithm, generating a vehicle scheduling scheme according to the shortest distance path matrix, the vehicle information and the material transportation task; and carrying out auxiliary transportation scheduling according to the vehicle scheduling scheme. According to the embodiment of the invention, the trackless rubber-tyred vehicles are matched with modular transportation of multiple carriers, the vehicles do not need to wait for a long time through loading and unloading of the carriers, and the multiple trackless rubber-tyred vehicles can efficiently complete underground coal mine auxiliary transportation tasks; a combined strategy genetic algorithm conforming to a modularized auxiliary transportation mode is designed, and the material auxiliary transportation efficiency of the coal mine is remarkably improved.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

A fast feeding type aluminum ingot refining equipment

The present invention discloses a fast-feeding aluminum ingot refining equipment, which belongs to the technical field of aluminum ingot processing, and comprises: a refining furnace and a feeding mechanism, wherein a buffer mechanism and a stirring mechanism are arranged in the refining furnace, a base is arranged at the bottom of the refining furnace, and a conveying mechanism is arranged on one side of the base, wherein the buffer mechanism comprises: a bottom plate and a buffer tray, wherein the bottom sides of the buffer tray are respectively hinged with a first support plate and a second support plate, wherein the first support plate is fixedly mounted on the top of the bottom plate, and a conical ring is arranged in the refining furnace; the feeding mechanism comprises: a driving mechanism and a clamp, wherein the clamp comprises: a U-shaped frame, a bidirectional screw and two clamping plates. The present invention can realize the fast and automatic feeding of aluminum ingots through the provided conveying mechanism and feeding mechanism, thereby improving the processing efficiency, and realizes the buffering of aluminum ingots through the cooperation of the buffer mechanism and the stirring mechanism, while realizing the stirring of aluminum liquid by utilizing the impact force of the aluminum ingot, thereby improving the refining quality.
Owner:WUXI MENGCAN INTELLIGENT TECH CO LTD

Slope material conveying device

The utility model belongs to the technical field of roadbed engineering, and discloses a side slope material conveying device. The side slope material conveying device comprises multiple sections of pipelines, a supporting assembly, a platform and a platform support, the multiple sections of pipelines are sequentially distributed in the gradient direction of a side slope, and every two adjacent sections of pipelines are detachably connected; each section of pipeline is supported by at least one group of supporting components; the platform is arranged at an upper pipe opening of the uppermost pipeline in the multiple sections of pipelines, and a material discarding opening is formed in the platform and is communicated with the pipelines; the platform support is used for supporting the platform. The problem that muck and stone are difficult to transport due to increase of the height and gradient of the side slope in the road reconstruction and extension process is solved, and the device is simple in structural design, convenient and fast to install, high in adaptability to the side slopes with different heights and gradients, high in muck and stone transporting efficiency and safer and more reliable.
Owner:ROAD & BRIDGE INT CO LTD +2