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38results about How to "Solve deviation" patented technology

UPVC (unplasticized polyvinyl chloride) pipe bonding auxiliary device

ActiveCN224116755UMake sure the angle meets your needsSolve deviationPipe fittingCollapsed cavity
The utility model discloses a UPVC pipe bonding auxiliary device relates to pipeline installation field, including slide rail, pipeline support block and two bonding direction adjusting block, be equipped with three slider on the slide rail, slider can freely slide along the slide rail, pipeline support block corresponds with the middle slider, its top is equipped with the semicircle concave cavity that is used for supporting UPVC pipeline, and the two bonding direction adjusting block is equipped with the semicircle concave cavity that is used for supporting the UPVC pipeline. Through the design of the pipe fitting concave cavity formed by combining the cross-shaped concave cavity and the round concave cavity at the bottom, the bonding direction adjusting block can position and support the UPVC pipe fittings, the angle between the two UPVC pipe fittings in the bonding process is ensured to meet the requirements (such as 0 degree, 90 degrees and 180 degrees), the problem of deviation caused by manual naked eye judgment is thoroughly solved, the production efficiency is improved, and the production cost is reduced. And it is ensured that the bonded pipeline is installed in place at a time, reworking is avoided, waste of materials is reduced, and working efficiency is improved.
Owner:KAIFENG SHIDAI NEW ENERGY TECH CO LTD

An industrial internet vulnerability library establishment method

ActiveCN122021854BSolve deviationSolve the problem of inaccurate confidence assessmentThe InternetIndustrial Internet
The present application belongs to the technical field of industrial internet security, and relates to an industrial internet vulnerability library establishment method, which solves the problems of low construction quality, weak traceability, insufficient continuous evolution ability and difficulty in supporting deep security application of the existing vulnerability library. The present application obtains industrial internet multi-source vulnerability data and external feedback data, obtains extraction results and initial confidence based on multi-source vulnerability data by adopting rule extraction and remote supervision deep learning joint extraction, divides the certainty knowledge base and the to-be-reviewed queue according to the double threshold after the confidence is optimized by the graph convolution network, analyzes the external feedback data of the samples in the to-be-reviewed queue as the instant reward signal, optimizes the sampling strategy and updates the model through deep reinforcement learning, extracts triples from the certainty knowledge base to build a knowledge graph and generate a version hash chain regularly, and obtains a structured vulnerability knowledge base containing a hash chain and confidence evaluation. The present application realizes high-precision construction and dynamic optimization of the vulnerability library.
Owner:北京中关村实验室

Material flow deviation rectifying mechanism of belt conveyor

The utility model provides a material flow deviation rectifying mechanism of a belt conveyor. The material flow deviation rectifying mechanism comprises a liftable fixing frame, a horizontal telescopic arm, a universal joint, a detachable baffle connector, a material flow baffle and a material flow deviation detecting unit. According to the material flow deviation rectifying mechanism of the belt conveyor, the liftable fixing frame, the horizontal telescopic arm, the universal joint, the detachable baffle connector, the material flow baffle, the material flow deviation detecting unit and other structures are matched with one another, and when the material flow deviation rectifying mechanism is used, the material flow deviation detecting unit can capture the material flow deviation condition in real time; the horizontal displacement, the material blocking depth and the angle adjustment value required by the baffle are accurately calculated through a PID algorithm, and then the liftable fixing frame, the horizontal telescopic arm and the universal joint are controlled to cooperatively act, so that the material flow baffle can accurately guide the offset material flow to the central position of the belt conveyor, the problem of equipment deviation caused by material flow offset is effectively solved, and the service life of the belt conveyor is prolonged. And production accidents such as material scattering and equipment shutdown caused by deviation are avoided.
Owner:宜丰九宇锂业有限公司

A conveying system for a paper process sheet oven and a paper process sheet oven

ActiveCN224597570USolve deviationReduce labor intensity
The patent relates to the technical field of tobacco, and particularly relates to a conveying system for a paper-process sheet drying oven and the paper-process sheet drying oven. The conveying system comprises a conveying device, a first deviation rectifying device and a second deviation rectifying device. The first deviation rectifying device and the second deviation rectifying device are both used to provide displacement in a deviation rectifying direction to the conveying belt, the deviation rectifying direction is perpendicular to the length direction of the conveying belt, the distance between the first deviation rectifying device and the end driving roller is not greater than 10%, 20% or 25% of the length direction size of the transmission assembly, and the second deviation rectifying device is arranged substantially symmetrically to the middle line of the transmission assembly in the length direction of the first deviation rectifying device. The patent can better solve the deviation problem of the conveying belt, save labor cost, improve production efficiency and reduce the labor intensity of the operator. The deviation rectifying frequency of the first deviation rectifying device and the second deviation rectifying device is lower during the working process, and the first deviation rectifying device and the second deviation rectifying device are more suitable for deviation rectifying of long-distance belt conveying systems and have a longer service life.
Owner:HUBEI CHINA TOBACCO INDUSTRY CO LTD +1

Training sample manufacturing method and device and computer storage medium

PendingCN121962803AImprove division accuracySolve deviationImage enhancementCharacter and pattern recognitionComputer graphics (images)Engineering
The invention provides a training sample making method, a training sample making device and a computer storage medium. The training sample manufacturing method comprises the steps that according to a first video frame and a second video frame which are adjacent, a motion detection frame and an average video frame are generated, and the motion detection frame comprises an unknown area, a motion area and a static area; generating an initial unknown region pixel value according to the first unknown region pixel value of the first video frame and the second unknown region pixel value of the second video frame; establishing a three-dimensional array of pixel values of the initial unknown region according to the average pixel value of the average video frame and the motion pixel value of the motion detection frame; searching a pixel value of a target unknown area according to the three-dimensional array; updating the motion detection frame based on the target unknown region pixel value; and forming a training sample by using the updated motion detection frame, the first video frame and the second video frame. Through the training sample manufacturing method, high-quality training samples can be provided for the motion detection network.
Owner:ZHEJIANG DAHUA TECH CO LTD

Low-sampling high-voltage cable fault positioning method based on head edge correction and waveform quality weighting

PendingCN121805771AHigh positioning accuracySolve the technical bottleneck of inability to perform quadratic fittingFault location by conductor typesComplex mathematical operationsTimestampElectric cables
The invention relates to the technical field of high-voltage cable fault detection, and provides a low-sampling high-voltage cable fault positioning method based on head edge correction and waveform quality weighting. The method comprises the following steps: deploying low-power-consumption wave recording terminals at two ends or key nodes of a high-voltage cable joint so as to collect a timestamp sequence when a high-voltage cable fault occurs; calculating a first edge slope, a signal-to-noise ratio and oscillation symmetry triggered by the first edge; calculating a waveform quality correction coefficient of the first edge based on the slope of the first edge, the signal-to-noise ratio of the signal and the oscillation symmetry; based on the timestamp sequence, screening subsequent timestamps strongly associated with the first edge by taking the first edge timestamp as a reference to obtain an effective timestamp sequence; and taking the first edge as a positioning reference, performing fitting correction on the deviation of the first edge by using the effective timestamp sequence and combining the waveform quality correction coefficient of the first edge to obtain a corrected first edge time difference, and further obtaining a fault position through a double-end positioning method.
Owner:SHANDONG CONTWELL COMM TECH CO LTD

Glue coating auxiliary device

ActiveCN224089692UIncrease the amount of gluing workSolve deviationFastening meansDevice formStructural engineering
The utility model discloses a gluing auxiliary device which is used for supporting a double-faced adhesive tape block, release paper is connected to one side, close to the gluing auxiliary device, of the double-faced adhesive tape block, the gluing auxiliary device comprises a working table, and a plurality of positioning structures capable of positioning the double-faced adhesive tape block are arranged on the upper surface of the working table. The workbench is further provided with a suction nozzle structure capable of fixing the positioned double-faced adhesive tape block, the suction nozzle structure is connected with an air extractor capable of enabling the suction nozzle structure to generate negative pressure to adsorb the double-faced adhesive tape block, and the workbench is further provided with a lifting device capable of pushing a product pasted with the double-faced adhesive tape block away from the positioning structure. Compared with single-station manual operation, the double-faced adhesive tape block positioning device has the advantages that the productivity is improved, and the deviation problem caused by manual operation is effectively solved. A negative pressure adsorption mechanism is formed through the synergistic effect of the suction nozzle structure and the air extractor, uniform vertical adsorption force is generated on the double-sided adhesive block in the adhesive coating process, and the risk that the adhesive is pressed and deformed is avoided.
Owner:TATWAH TECH CO LTD

Chronic disease and multi-disease coexistence detection method driven by tongue coating microbiota

The invention discloses a chronic disease and multi-disease coexistence detection method driven by tongue coating microbiota, and relates to the field of biological detection and risk assessment, and the method comprises the following steps: collecting a tongue coating sample of a subject, and extracting microbial DNA (Deoxyribose Nucleic Acid); carrying out sequencing on the DNA by adopting a high-throughput metagenome sequencing technology; constructing a community composition spectrum of a microbial species level based on a sequencing result; performing chronic disease state grouping on the samples; a statistical method and a machine learning model are adopted to identify characteristic strains significantly related to chronic diseases and coexistence of multiple diseases. According to the scheme, the dynamic change rule of the microbial community along with disease progression can be revealed, and the risk prediction accuracy and the crowd applicability are remarkably improved.
Owner:ZHEJIANG CANCER HOSPITAL

Connecting mechanism for mounting LED display screen

The utility model relates to the technical field of LED display screens, in particular to a connecting mechanism for mounting an LED display screen, which comprises a mounting base and a fixing bolt, the lower part of the inner wall of the mounting base is fixedly connected with a stabilizing plate, one side of the lower end of the stabilizing plate is fixedly connected with an adjusting device, and the lower part of the inner wall of the mounting base is provided with a limiting chute; and the adjusting device comprises a driving motor, the inner sides of the connecting frames are jointly and fixedly connected with a connecting shaft block, the upper end of the connecting shaft block is fixedly connected with a mounting assembly, and the driving motor is fixedly mounted on one side of the lower end of a stabilizing plate. According to the connecting mechanism for installation of the LED display screen, high-precision multi-angle adjustment is achieved through the driving motor, the intermittent column, the intermittent arc groove and other structures, diversified scene requirements are met, meanwhile, rapid installation and disassembly are achieved through the design of the upper installation frame, the lower installation frame, the resistance pad and the like, the maintenance and replacement process is simplified, and manpower and time cost is reduced.
Owner:SHANGHAI SOTO ELECTRONIC TECHNOLOGY CO LTD

BMS hardware-in-loop test system and method, electronic equipment and storage medium

PendingCN121995145ASolve deviationImplement dynamic closed-loop verificationElectronic circuit testingElectrical batteryTest bench
The embodiment of the invention provides a BMS hardware-in-the-loop testing system and method, electronic equipment and a storage medium, and relates to the technical field of battery management system testing. The system comprises a simulation machine, an environment simulation cabin, a test bench and a BMS hardware test board, and the simulation machine is used for generating an environment parameter signal and a battery working condition signal and dynamically adjusting test parameters according to a response instruction returned by the BMS hardware test board; the environment simulation cabin is used for adjusting environment parameters of the environment where the BMS hardware test board is located based on the environment parameter signals; and the test bench is used for simulating a battery signal based on the battery working condition signal. According to the method, the coupling effect of the synchronous simulation electric signal and the physical environment is achieved, the test scene can be dynamically optimized according to the real-time response of the BMS, multiple test scenes are covered, the test result is more suitable for the real and complex working conditions of the BMS, and the problem that the BMS performance evaluation by an existing method has deviation compared with the real and complex working conditions is solved.
Owner:CHONGQING JINKANG NEW ENERGY VEHICLE CO LTD

Anti-deviation synchronous belt fixed-length cutting machine

PendingCN122501751ASolve deviationAvoid the risk of shedding
The application discloses a synchronous belt fixed-length cutting machine capable of preventing deviation, and relates to the technical field of cutting machines.The moving mechanism, the lifting frame, the driving mechanism, the multifunctional mechanism and the deviation detection mechanism are integrated, and the driving mechanism can also control the blowing mechanism, so that one drive controls multiple, the equipment cost and the control complexity are reduced;the multifunctional mechanism integrates the dust removal, the leveling and the static electricity removal functions, the blowing mechanism blows dust on the lower surface of the synchronous belt synchronously, and cooperates with the deviation detection mechanism to monitor the position of the synchronous belt in real time before cutting;the three work together, the synchronous belt deviation problem caused by dust, static electricity and wrinkles is effectively avoided, and the cutting precision is significantly improved;the adjusting mechanism can adjust the heights of the three groups of second guide rollers respectively, so that the up-and-down movement is not needed during feeding and traction, and the risk that the vacuum suction plate is separated from the discharge end of the synchronous belt is avoided;the application realizes full-automatic cutting without manual intervention.
Owner:NINGBO LOUIS TRANSMISSION BELT CO LTD

Engine alternator dismounting device and method

ActiveCN115890178BAvoid Oil Leakage FailuresSolve deviationAircraft maintainanceMetal working apparatusAlternatorElectric generator
This invention discloses a device and method for disassembling and assembling a DC generator for an engine, relating to the field of aero-engine maintenance technology, with the aim of improving the efficiency and quality of DC generator disassembly and assembly. The technical solution adopted in this invention is as follows: the DC generator disassembly and assembly device includes a pressure plate, an adapter rod, bolts, and sleeves. The pressure plate has a circular central hole, in which the adapter rod is placed. The adapter rod consists of an upper section and a lower section. The upper section is located within the central hole and has a clearance fit with it. The outer diameter of the lower section is larger than the diameter of the central hole. A wrench connection structure is provided at the top of the upper section, and at least three claws are provided at the bottom of the lower section along the circumferential direction. The pressure plate has at least three fixing holes arranged on a circle centered on the central hole. Each of the at least three fixing holes is fitted with a bolt and connected to a sleeve. This invention is used for the disassembly and installation of the fixing nut of a DC generator, and also for the disassembly and installation of a graphite sealing device, featuring convenient, quick, safe, and reliable disassembly and assembly.
Owner:STATE-OWNED SICHUAN WEST MASCH FACTORY

A progressive stamping die for motor cores

ActiveCN224700950USolve easy deviationImprove machining accuracy
This invention provides a progressive stamping die for motor cores, belonging to the field of motor core processing technology. It addresses the problem that existing core material feeding mechanisms typically apply progressive power only from one side of the material, making it difficult to achieve balanced force distribution across the entire material strip. Furthermore, due to the thinness and high flexibility of the core material, deviations in the movement path are possible. The die includes a lower die assembly, adjusting cavities, a first drive shaft, an anti-deviation component, and a stamping adaptation component. Two adjusting cavities are respectively located inside the lower die assembly. The first drive shaft is coaxially fixedly connected to the rear of the drive handwheel. The anti-deviation component is located inside the lower die assembly. The stamping adaptation component is located inside the two adjusting cavities. This invention solves the problem of core material deviation and adapts to core materials of different widths through two sets of anti-deviation wheels with adjustable spacing. The rotating column and adapting spring ensure smooth conveying and continuous stamping by reducing friction and avoiding interference, thus improving production quality and efficiency.
Owner:TAICANG JOYI PRECISION MASCH CO LTD

An equivalent estimation method for selecting design parameters of dynamic compaction

PendingCN122508678ASolve the adaptability problemReduce Design Complexity
The application discloses an equivalent estimation method for selection of dynamic compaction design parameters, and belongs to the field of foundation treatment, comprising the following steps: constructing a calculation model of energy density; selecting a reference soil body, calibrating the energy density threshold of different reinforcement levels of the reference soil body, determining the soil quality correction coefficient and target energy density of a target soil body according to the energy requirement difference of the target soil body and the reference soil body reaching the same reinforcement level; determining the reinforcement treatment thickness and ramming point distribution form of the target soil body, and drafting the initial value of the dynamic compaction design parameters, wherein the dynamic compaction design parameters comprise single-ramming ramming energy and ramming point spacing; calculating the energy density of the current soil body based on the calculation model of energy density, obtaining the effective energy density of the soil body, comparing the effective energy density of the soil body with the target energy density, and iteratively adjusting the single-ramming ramming energy and the ramming point spacing until the effective energy density of the soil body matches the target energy density, and outputting the final dynamic compaction design parameters.
Owner:NORTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GRP

A breeding device and method with dynamic deviation correction for cleaning feces

ActiveCN118542261BSolve deviationsimple designAnimal scienceControl system
The application discloses a kind of rearing devices and methods of dynamic deviation correction of manure belt, and the rearing device of dynamic deviation correction of manure belt includes cage structure, cage structure includes two columns of stand and is set on two columns of stand 3 layers of rectangular crossbeam, 3 layers of rectangular crossbeam are provided with 3 layers of duck cage, and the lower side of each layer duck cage is provided with manure belt, and the front end of manure belt is connected with roller, and the side of manure belt is provided with side baffle;Two sides of each layer duck cage are provided with two same structures of dynamic deviation correction device of manure belt;Each dynamic deviation correction device of manure belt includes slide rail, 3 run deviation detection devices, execution device and control system;Slide rail is arranged between first stand and second stand;Slide rail is provided with slide pull plate that can move forwards and backwards;The rearing device of dynamic deviation correction of manure belt is simple in overall design, and the structure is reasonable, and the problem of run deviation of manure belt in poultry breeding process can be effectively solved, so as to reduce production cost and reduce labor intensity.
Owner:HUAZHONG AGRI UNIV +1

Top sealing structure of battery and battery

A top sealing structure is used for packaging a battery packaging area, the battery packaging area comprises an aluminum plastic film and a tab extending out of an opening of the aluminum plastic film, and the top sealing structure comprises an upper sealing head, a lower sealing head, a first elastic block and a second elastic block; a first open groove is formed in the lower sealing head, a first elastic block and a second elastic block are arranged at the first end and the second end of the first open groove respectively, the battery packaging area is pressed in the first open groove through the upper sealing head, and one end of the battery packaging area is in contact extrusion with the first elastic block. The other end of the battery packaging area is in contact extrusion with the second elastic block, and the first elastic block and the second elastic block can generate elastic deformation so as to adjust the size of a gap between one end of the battery packaging area and the first end of the first slot and the size of a gap between the other end of the battery packaging area and the second end of the first slot. The top sealing structure can solve the problems of liquid leakage or corrosion and the like of the top sealing position caused by the fact that the center of the battery packaging area deviates from the center of the sealing head slotting.
Owner:FARASIS TECH (GANZHOU) CO LTD

Laser orientation instrument for underground coal mine

According to the embodiment of the utility model, the underground laser orientation instrument for the coal mine comprises a mounting plate, a plurality of connecting pieces and a laser orientation instrument, the mounting plate extends along the horizontal direction, and the upper ends of the plurality of connecting pieces are suitable for being connected with a steel mesh of a roadway, so that the connecting pieces can be mounted on the steel mesh conveniently; the mounting plate is arranged on the multiple connecting pieces in a penetrating mode, the mounting plate can move on the mounting plate in the vertical direction so that the position and angle of the mounting plate can be adjusted, the multiple connecting pieces are arranged in the circumferential direction of the mounting plate at intervals, and the laser orientation instrument is arranged below the mounting plate and connected with the mounting plate. The laser orientation instrument for the underground coal mine has the advantages of being convenient to disassemble and assemble, low in cost and the like.
Owner:INNER MONGOLIA BEILIANDIAN GAOTOUYAO MINING INDUSTRY CO LTD

Centering clamp applied to wafer

ActiveCN224129534USolve deviationWork holdersMechanical engineeringPhysics
The utility model discloses a centering clamp applied to a wafer, and relates to the technical field of wafer centering equipment, the centering clamp comprises a fixed support with a bearing tray, two clamping pieces arranged on the fixed support, a driving assembly and a linkage assembly, and the bearing tray is used for bearing the wafer; the two clamping pieces are slidably connected to the two opposite sides of the fixing support respectively, at least one clamping piece is connected with the driving assembly, and the driving assembly is used for driving one clamping piece to move towards the bearing tray; wherein the linkage assembly is used for connecting the two opposite ends of the two clamping pieces, when one clamping piece moves towards the bearing tray, the linkage assembly is used for synchronously driving the other clamping piece to relatively move towards the bearing tray, and through the arrangement, the center of the wafer can be pushed to coincide with the center of the bearing tray.
Owner:JIANGXI ZHAO CHI SEMICON CO LTD

Servo following powder discharging system for rotary drum equipment

The utility model discloses a servo following powder discharging system for rotary drum equipment, which comprises a powder discharging mechanism and a servo driving mechanism, the powder discharging mechanism is driven by servo to synchronously move back and forth along the rotary tangential direction of a drum, powder is accurately fed into a die cavity, and accurate control and distribution of the powder are realized through a hopper, a material distribution seat and a control assembly. The effect of improving the powder feeding precision and efficiency is achieved, meanwhile, the problems of powder waste and uneven mold cavity filling are effectively avoided, and the production quality and stability of the rotary roller equipment are remarkably improved.
Owner:广州同创智能包装机械有限公司

A lightning potential forecast method fusing cloud microphysical conditions

This invention discloses a lightning potential forecasting method integrating cloud microphysical conditions, belonging to the field of lightning potential forecasting technology. It involves acquiring numerical weather prediction data for a target area, constructing a cloud microphysical dynamic-water vapor coupling index for the target area, and determining the meteorological forecast results for the target area based on the cloud microphysical dynamic-water vapor coupling index. Based on the meteorological forecast results, convection parameters for the target area are extracted, and convection information for the target area is obtained through comprehensive analysis. Based on the convection information, mixed-phase cloud microphysical parameters for the target area are extracted. Based on the mixed-phase cloud microphysical parameters, collision intensity characterization parameters for the target area are determined. The collision intensity characterization parameters are then corrected for charge separation capability based on numerical weather prediction data to obtain an effective collision intensity index for the target area. Based on the effective collision intensity index, the lightning potential index for the target area is determined, and the lightning potential information for the target area is output, thus improving the accuracy of lightning potential forecasting.
Owner:NATIONAL METEOROLOGICAL CENTRE

A steel lattice column fixing device

This utility model discloses a steel lattice column fixing device, comprising a reinforcing cage and a lattice column installed within a bored pile. The lattice column is installed vertically along the depth direction of the bored pile, with a gap between the bored pile and the reinforcing cage, and a gap between the reinforcing cage and the lattice column. A positioning mechanism is provided at the upper outer end of the lattice column. The positioning mechanism has an outer contour dimension larger than the inner contour dimension of the top of the reinforcing cage, so that when the lattice column is lowered into the reinforcing cage, the positioning mechanism can overlap and suspend from the top of the reinforcing cage, thereby vertically positioning the lattice column along the depth direction of the bored pile. This device achieves automatic centering and fixing of the lattice column, enabling rapid installation without complex measurement and calibration, simplifying the construction process, shortening the construction period, and reducing labor costs; it also ensures the final project quality and the safety of the construction process.
Owner:JIANGXI HYDROPOWER ENG BUREAU

Simulation optimization method for micro-cooperative operation

ActiveCN121615513BImplement dynamic approximationSolve deviationGeneration forecast in ac networkLoad forecast in ac network
This invention discloses a simulation optimization method for distribution-micro cooperative operation, belonging to the field of simulation optimization technology. It includes preprocessing grid connection point voltage data, tie-line power data, and communication delay data; constructing a distribution network power flow physical network following Kirchhoff's laws; outputting source-load power prediction curves using a long short-term memory network algorithm; obtaining a distribution-micro cooperative simulation optimization model based on residual rolling correction of tie-line impedance parameters; setting a delay penalty term in the objective function using preprocessed communication delay data; and using a particle swarm optimization algorithm to obtain power adjustment commands and generate a dynamic simulation video stream. This invention solves the problems of physical deviations caused by fixed model parameters and control failures caused by accumulated communication delays by rolling correction of tie-line impedance parameters and setting a delay penalty term positively correlated with delay. It also eliminates the defects of voltage deviation calculation distortion and inaccurate network loss assessment, improving the simulation accuracy and operational stability of distribution-micro cooperative operation.
Owner:SHANDONG UNIV OF TECH

A wood sawing device and method of operation thereof

The application discloses a wood sawing device capable of preventing deviation and an operating method thereof, and relates to the technical field of wood cutting. The wood sawing device comprises a sawing main body and a conveying table. A transmission motor is fixedly connected to the bottom of one side of the inner wall of the sawing main body. The output end of the transmission motor is fixedly connected with a synchronous wheel. The end of the synchronous wheel is rotationally connected with the inner wall of the sawing main body. The outer wall of the synchronous wheel is drivingly connected with a saw blade. The outer wall of one end of the saw blade is provided with smearing assemblies on both sides. A plurality of mutually symmetrical protrusions are arranged on the inner wall of the smearing roller brush. The mixed solution of the liquid-permeable cotton core is extruded under the influence of external pressure, so that the smearing roller brush is attached with a layer of paraffin film on the surface of the saw blade. The wood sawing device of the application further solves the problem that, when the traditional wood sawing device is used to cut wood with a large water content, the wood is slightly and irreversibly bent under the influence of the dry-wet stress difference in the wood, so that the wood deviates from the preset cutting track, and the wood deviates.
Owner:FUJIAN SANMING SANYANG PAPER MAKING MACHINERY EQUIP

A double decker mercerizing machine

ActiveCN117552205BSolve deviationImprove mercerizing effectDouble deckerCam
The application relates to the technical field of mercerizing machines, in particular to a double-layer running mercerizing machine which comprises a soaking alkali box, a medium alkali box and a cleaning box, the medium alkali box is located between the soaking alkali box and the cleaning box, the top of the soaking alkali box is provided with a cloth stretching mechanism, and the inside of the soaking alkali box is provided with a soaking alkali mechanism. The output ends of multiple electromagnetic relays drive the upper and lower clamps to move to the middle, so that the two upper and lower clamps clamp the edges of the cloth, with the cloth stretching strips moving to the right, the cam pin slides along the straight groove, thereby pulling the two cloth stretching strips forward and backward, the two cloth stretching strips move forward and backward along the two sliding blocks, thereby driving the multiple clamps to move together, thereby the cloth is pulled, the weaving lines of the cloth become loose, and meanwhile, the pulling of the multiple clamps on the front and back of the cloth makes the cloth always stay in the middle of the soaking alkali box, thereby avoiding the occurrence of the cloth deviation problem.
Owner:YANTAI HAILIAN PRINTING&DYEING MASCH CO LTD

Automatic tool for processing seam of PVC (polyvinyl chloride) floor coiled material

ActiveCN224228208UGood melting anglequick disassemblyBuilding constructionsHot meltMachine
The utility model discloses an automatic tool for PVC (polyvinyl chloride) ground coiled material seam treatment, which relates to the technical field of PVC coiled material paving, and comprises a driving trolley, a movable arm, a positioning wheel, a mounting buckle, a hot melting welding machine and a welding wire frame. Automatic tracking of the welding path is achieved, and the deviation problem in manual operation is effectively avoided. The thermofussion welding machine adopts inclined installation design, the best welding wire melting angle is ensured, meanwhile, the fastening mode that the installation buckles are matched with the rubber pads is adopted, the equipment stability is ensured, and the thermofussion welding machine can be rapidly disassembled and assembled conveniently. The welding wire holder realizes automatic supply of the welding wire through the winding mechanism capable of adjusting the friction force, so that the tedious operation of manual wire feeding is avoided.
Owner:2ND CONSTR CO LTD OF CHINA CONSTR 5TH ENG BUREAU

Fixing device in pile foundation reinforcement cage hole

The utility model relates to the technical field of pile foundation construction, and provides a pile foundation reinforcement cage in-hole fixing device which comprises an air compressor, an air conveying pipe, a valve set, a pressure gauge, an air bag and a guide cage fixing system. The problem that the reinforcement cage cannot be fixed under the special working conditions such as complex geology, limited space and full pile casing follow-up is solved through buoyancy generated by the air bag in mud in combination with rigid constraint of the guide cage fixing system. The guide cage fixing system is formed by welding lifting points, main reinforcements, restraining reinforcements and stirrups, the restraining reinforcements are arranged in an equilateral triangle shape to limit movement of the air bag, and it is guaranteed that the reinforcement cage is erected and the center position is accurate.
Owner:CHINA CONSTRUCTION THIRD BUREAU URBAN CONSTRUCTION CO LTD +2

Electrical connection components and electrical connectors

This utility model relates to the field of connector technology, and particularly to an electrical connection assembly and an electrical connector. The electrical connection assembly includes a lead frame, a terminal assembly disposed on the lead frame, and a grounding plate. The terminal assembly includes a plurality of signal terminals and a grounding terminal horizontally distributed along a first direction. The grounding plate is disposed on a first side of the terminal assembly, and the grounding terminal extends beyond the first side of the signal terminal and connects to the grounding plate, such that the first side of the signal terminal and the grounding plate are spaced apart from each other. The electrical connection assembly and electrical connector of this utility model can reduce the complexity of the manufacturing process and improve the crosstalk shielding performance.
Owner:SHENZHEN WEIXIANKE ELECTRONICS

Vehicle braking control method and device, vehicle and computer readable storage medium

The invention discloses a vehicle braking control method and device, a vehicle and a computer readable storage medium, and the method comprises the steps: distributing the total demand braking torque of the vehicle to a first motor, a second motor and a third motor when determining that the vehicle has a braking demand, when at least one of the second demand braking torque of the second motor and the third demand braking torque of the third motor is larger than the maximum braking torque capable of being output of the corresponding motor, a first difference value between the maximum braking torque capable of being output of the second motor and the maximum braking torque capable of being output of the third motor is obtained; and the first motor is controlled to output the first required braking torque, and the output braking torque of the second motor and the third motor is controlled based on the first difference value so as to brake the vehicle, so that when the vehicle is braked, the output braking torque of each motor can be accurately controlled, and the stable and efficient braking effect is achieved. And the problem of deviation of the vehicle during braking in a complex environment is prevented, so that the stability of the vehicle is improved.
Owner:BYD CO LTD

Coaxial integrated lamination device and lamination machine

The utility model discloses a coaxial integrated lamination device and a lamination machine, and relates to the technical field of battery core lamination production equipment. The coaxial integrated lamination device comprises a machine table, a driving mechanism, a lamination mechanism and a discharging mechanism. The machine table is provided with a lamination table; the driving mechanism is arranged on the machine table and provided with a guide rail. The lamination mechanism is arranged on the guide rail and is used for transporting the positive plate and the negative plate to the lamination table; and the discharging mechanism is arranged on the guide rail and is used for discharging the battery cell structure from the lamination table. According to the technical scheme provided by the utility model, the deviation of the diaphragm is avoided, so that the packaging effect of the battery cell is ensured.
Owner:SHENZHEN XING GRAIN AUTOMATION CO LTD