13959results about "Webs handling" patented technology

An edge guide is provided. A structure includes curved surface over which a print media can travel. The print media includes a first edge and a second edge that is opposite the first edge. A first media guide is contactable with the first edge of the print media. A second media guide is contactable with the second edge of the print media. The second media guide is spaced apart from the first media guide. A relative spacing between the second media guide and the first media guide is adjustable such that a distance between the first media guide and the second media guide is variable. The second media guide includes a mechanism that applies a nesting force to the second edge of the print media to cause the first edge of the print media to move toward and contact the first media guide.

The invention relates to a self-adaptive control rewinding machine tension and coiled material deviation collaborative optimization method in the field of intelligent manufacturing, and the method comprises the steps: deploying a distributed tension sensor network at a key position of a rewinding machine coiled material path, collecting the tension value of each measurement point in real time, and generating a multi-point tension distribution data matrix arranged according to a time sequence; processing the multi-point tension distribution data matrix by adopting a sliding window time sequence analysis algorithm, detecting tension fluctuation abnormity, and if a tension value exceeds a preset threshold range, recording a tension abrupt change timestamp and a change amplitude, and generating tension abrupt change data; based on the working condition state description, the rolling diameter real-time change data sequence and the tension sudden change data, a prediction model reflecting rolling diameter change and tension fluctuation is constructed in real time, and a predicted tension trend is obtained; and comparing the predicted tension trend with a preset ideal tension range through a model prediction control algorithm, and generating a multi-target optimization instruction which comprises a dynamic torque regulation and control quantity and a floating roller position set value.

The invention provides an automatic stator paper inserting machine which comprises a paper feeding device arranged on a mounting plate, and a feeding device arranged on the side of the mounting plate conveys insulation paper to the paper feeding device; the creasing device is arranged on the mounting plate and located below the paper feeding device, and four folds are pressed in the middle and on the two sides of the insulation paper through the creasing device; the paper cutting and forming device is arranged on the mounting plate and located below the indentation device, the lower end is provided with a paper outlet facing the stator, and the insulation paper is cut off according to the preset length and bent and formed. The paper pushing device is arranged on the mounting plate and located above the paper cutting and forming device and on the side, away from the feeding device, of the creasing device. The adjusting device provided with a stator is installed on the lower rack and located below the paper cutting and forming device. The adjusting device adjusts the height and the angle of the stator so that the stator groove can correspond to the paper outlet, and the paper pushing device downwards pushes the formed insulation paper to be inserted into the stator groove in a matched mode. According to the invention, the insulation paper can be automatically and efficiently inserted into the stator slot, and the stator production efficiency is improved.

The invention relates to the technical field of paper tension control, and discloses a high-speed paper conveying mechanism paper tension dynamic balance control method and system, and the method comprises the steps: S1, obtaining paper web parameters, calculating the cross section area, and determining the target tension reference of each tension region; s2, tension signals are collected and filtered, and tension errors are calculated; s3, the wrap angle, the normal pressing force, the roller linear speed, the vacuum pressure and the roller surface roughness are collected, and the tension transmissibility index is calculated; s4, constructing a tension dynamic model containing a leakage item; s5, calculating a speed difference based on the tension error and the dynamic model, and generating a speed instruction from bottom to top; s6, the rolling diameter is estimated, and the feed-forward torque is calculated in combination with the dynamic parameters; and S7, an amplitude limiting speed instruction is executed, the convergence rate is adjusted in a self-adaptive mode, and constant-speed escorting is started when the tension transmissibility is low. The real-time dynamic balance control of the tension of each tension area in the high-speed paper conveying process is realized.

A component mounting device comprises a mounting head being configured to mount a component from a carrier tape onto a substrate, a component supply unit being configured to convey the carrier tape, a holder, and a carrier tape holding device providing a first storage space in communication with the holder. The carrier tape holding device is configured to perform operations comprising: holding the carrier tape that, when conveyed by the component supply unit, is pulled out from a tape roll body stored in the first storage space, having a tape roll body for replenishment stored in the holder; and receiving the tape roll body for replenishment from the holder when the carrier tape of the tape roll body for replenishment is conveyed by the component supply unit.

The invention provides an aluminum material shearing machine pressure self-adjusting feeding system based on synchronous rollers, relates to the technical field of aluminum material shearing machines, and adopts three synchronous rollers to be mounted in a mounting groove in the surface of a turntable through a movable block, a pneumatic telescopic rod and a pressure sensor in a combined manner to form multi-point support and tension control on an aluminum material. The console collects an extrusion force signal output by the pressure sensor in real time, calculates an actual pressure value in the horizontal direction through a pressure decomposition algorithm in combination with a turntable angle output by the angle sensor, compares the actual pressure value with a preset tension threshold value to generate an error signal, and drives the pneumatic telescopic rod to dynamically adjust the position of the synchronous roller; and when the error exceeds a set range, the servo motor can be controlled to adjust the angle of the turntable, and the wrapping angle of the synchronous roller is changed to realize tension compensation. The conveying tension of the aluminum material under the complex working condition is kept stable, the conditions of loosening, wrinkling, deviation and too tight snapping are avoided, and therefore the stability of the aluminum material in the conveying process and the follow-up shearing precision are improved.

The invention belongs to the technical field of automatic control, and particularly relates to a digital control system for strip coiling equipment, which comprises the following steps of: firstly, comprehensively acquiring strip tension data and state characteristic information by combining a tension sensing assembly and image acquisition equipment, dynamically adjusting a braking torque parameter, and then, acquiring a dynamic control signal by taking the linear speed of a coiling machine as a target signal; the speed of the uncoiling machine and the speed of the traction roller are synchronously aligned through a following strategy, then a taper tension control mode is adopted, the tension value is dynamically adjusted in combination with real-time coiling diameter parameters, the tension stability and the coiling regularity in the coiling process are ensured, and finally the strip deviation problem is detected and processed in real time according to a closed-loop deviation correction mechanism. The equipment control strategy in the strip coiling process is deeply bound with uncoiling control, synchronous coordination, coiling control and a deviation correction core module, and the integrated control capability of multivariable coordination and self-adaptive optimization is achieved, so that the automation and intelligence level of the strip coiling process is effectively improved.

The invention provides a winding device for a flexible plastic film, and belongs to the technical field of flexible plastic film winding, the winding device comprises a supporting frame and a winding mechanism arranged in the supporting frame, the winding mechanism comprises a rotating frame rotationally connected to one end of an inner cavity of the supporting frame, and a jacking assembly is arranged between the two ends of the inner cavity of the rotating frame; a plurality of bearing notches are formed in the outer arc surfaces of the circular disc bodies at the two ends of the rotating frame, a feeding assembly matched with the bearing notches is arranged at the other end of the supporting frame, a plurality of auxiliary rollers are rotationally connected into each bearing notch, a first motor is arranged on one side of the supporting frame, and an output shaft of the first motor is fixedly connected with one end of the rotating frame. By means of automatic feeding, alternate switching of the winding rollers, a jacking and compacting structure and a rapid cutting mechanism, continuous winding and non-stop coil unloading are achieved, the production efficiency is remarkably improved, meanwhile, deformation caused by winding looseness or inertia during coil unloading is avoided, and stable quality of finished products is guaranteed.

The utility model relates to the technical field of bag making machines, in particular to a film lifting roll changing device and a bag making machine, which comprise a rack, a lifting component and a roll changing arm, the rack is provided with a plurality of groups of mounting stations for mounting material rolls, the plurality of groups of mounting stations are arranged at intervals along the vertical direction of the rack, and the lifting component is arranged on the lifting component. The bottom of the rack is further provided with a switching station used for switching material rollers, the lifting assembly is assembled on the side wall of the rack and used for driving the roller replacing arm to move back and forth between the mounting station and the switching station, and the top of the roller replacing arm is provided with an arc-shaped groove used for containing the material rollers. The roller changing arm is vertically lifted and moved through the lifting assembly, and the material roller is placed in the arc-shaped groove of the roller changing arm, so that the material roller is lifted and conveyed, the automation degree is improved, the labor intensity is reduced, safe operation is facilitated, meanwhile, the material roller is positioned through the arc-shaped groove, and the lifting and conveying stability of the material roller is improved.

The invention relates to a method for producing a film (2) or sheet from a slabstock material, in particular from a slabstock foam (3), in which at least the following regions are provided, as seen in a production direction (P) of the film (2) or sheet: a cutting region (I) for cutting the film (2) or sheet, wherein the film (2) or sheet is cut out, in a slitting-open manner, by means of a cutting unit (10) from the slabstock material, which is continuously fed to the cutting region (I); also a passing-on region (II), adjoining the cutting region (I) and having a driven passing-on roller (20) for conveying the film (2) or sheet out of the cutting region (I); and also a secondary region (III'), adjoining the passing-on region (II) and intended for further processing the film (2) or sheet, in particular a winding region (III) for winding the film (2) or sheet into a coil (4). In this case, there is a cutting-region stress in the film (2) or sheet in the cutting region (I) upstream of the passing-on roller (20), and there is a secondary stress in the film (2) or sheet in the passing-on region (II) upstream of the secondary region (III'), in particular winding region (III). The invention also relates to an installation (1) for film or sheet production, and to a method for retrofitting an installation (1) for film or sheet production, and to a system for retrofitting an installation for film or sheet production.

The invention belongs to the technical field of napkin production equipment, and discloses full-automatic production equipment for internally-separated and stacked napkins, which comprises a feeding frame, a first rack and a second rack, and a printing device, a slitting device and a folding device which are sequentially arranged along the X-axis direction are mounted on the first rack; a cutting device, a folding device and a discharging device are mounted on the second rack; the cutting device comprises a paper feeding air suction roller, a lower cutting roller, a paper discharging air suction roller and an upper cutting roller, and the upper cutting roller is connected with a cutter lifting assembly; the folding device comprises a folding assembly and a paper blocking assembly. The discharging device comprises a material receiving assembly, a middle bearing assembly and a feeding assembly. The conveying tail end of the feeding assembly is connected with a two-way discharging conveyor. According to the napkin post-processing and packaging device, integrated configuration of the whole post-processing procedure is achieved, full-automatic operation of napkin post-processing and packaging procedures is achieved, manual participation is not needed, the napkin processing efficiency is greatly improved, and the product quality and safety of napkins are guaranteed.

The invention belongs to the technical field of cloth slitting equipment, and particularly relates to cloth fixed-width slitting equipment which comprises a frame body, an unwinding mechanism and a first winding mechanism are arranged at the two longitudinal ends of the frame body respectively, the first winding mechanism comprises a transverse frame, and the transverse frame is rotatably installed between the two transverse side walls of the frame body through rotating shafts arranged at the two ends; each rotating shaft is fixedly connected with a connecting plate, first air cylinders are symmetrically arranged on the two sides of the frame body, one ends of the first air cylinders are hinged to the corresponding connecting plates, the other ends of the first air cylinders are hinged to the frame body, two sets of supporting arms are slidably connected to one side of the transverse frame in the length direction of the transverse frame, and a second frameless motor is fixedly installed at the end of each supporting arm. First air expansion shafts are fixed to the inner rings of the second frameless motors, and the two first air expansion shafts are oppositely arranged. The first air cylinder drives the connecting plate to drive the transverse frame to rotate around the rotating shaft, dynamic adjustment of the rolling angle is achieved, it is guaranteed that constant tension is kept in the cloth rolling process, and wrinkles or looseness is avoided.

A cell stack manufacturing device for secondary batteries is disclosed. The cell stack manufacturing device for secondary batteries may adjust the rotation speed of the feeder roll according to a moving speed and / or a moving position (trajectory) of a guide roller to adjust the tension of the separator. In addition, the cell stack manufacturing device for secondary batteries may control the tension of the separator by the moving speed and moving trajectory of the guide roller. The cell stack manufacturing device for secondary batteries may include a separator supply unit, a tension adjustment unit, and a stack stacking unit. The tension adjustment unit may be provided with a feeder roll that is rotated by a feeder roll drive unit to adjust the tension of the separator.

The invention discloses an automatic wiping device for continuously and effectively cleaning a multi-line diamond wire, and particularly relates to the technical field of electroplated diamond wire production, the automatic wiping device comprises a supporting frame, and the supporting frame comprises an upper frame plate and a lower frame plate which are connected with each other; the consumable supply mechanism comprises two unwinding roller assemblies and two winding driving roller assemblies, wiping cloth is wound between the unwinding roller assemblies and the winding driving roller assemblies which are located on the same frame plate, and the wiping cloth passes through the pressing cleaning area; the air cylinder lifting and pressing mechanism is vertically installed on the upper frame plate and extends to a pressing and cleaning area. The tensioning metering assembly is installed on the lower frame plate. According to the diamond wire cleaning device, automatic tensioning, metering and pressing of the wiping cloth can be achieved, the wiping cloth can effectively make contact with a multi-wire-channel diamond wire, automatic updating of the wiping cloth can be achieved, the situation that the cloth section is polluted due to repeated use is avoided, and the cleaning effect on the diamond wire is effectively improved.

The invention relates to the technical field of cloth production equipment, and discloses an automatic cloth plaiting, cutting and folding all-in-one machine and a using method thereof.The automatic cloth plaiting, cutting and folding all-in-one machine comprises a frame, and a control system, an automatic cloth plaiting mechanism, a cloth cutting mechanism and a cloth folding mechanism are installed on the frame; the automatic plaiting mechanism comprises a plaiting platform and a cloth guide assembly, and the bottom of the plaiting platform is slidably connected to the frame through an electric guide rail assembly; the cloth guiding assembly is installed on the frame and used for guiding cloth to the cloth plaiting platform. The cloth cutting mechanism is mounted at the bottom of the cloth guide assembly; the cloth folding mechanism comprises a cloth pulling assembly, a conveying belt assembly and a cloth folding platform, the cloth pulling assembly is used for conveying cloth on the cloth plaiting platform to the conveying belt assembly, the cloth folding platform and the conveying belt assembly are both installed on the frame, and cloth folding and pressing assemblies are installed on the two sides of the cloth folding platform. According to the invention, continuous production of a series of actions of automatic plaiting, cutting and folding of long-section cloth and automation of the whole process can be realized, and the production efficiency is greatly improved.

The invention relates to the technical field of defect detection, and particularly discloses a defect visual detection device based on non-woven fabric processing, which comprises a machine body, conveying rollers for conveying non-woven fabrics are rotatably arranged on two sides of the machine body, a camera for visual detection is fixedly connected in the machine body, and the defect visual detection device further comprises a conveying assembly, the conveying assembly is arranged on the right portion of the machine body and used for intermittently conveying the non-woven fabric, a camera shoots an image to conduct visual detection when conveying is paused, through cooperation of the structures, the non-woven fabric can be kept in a static state during shooting, the non-woven fabric cannot be shot when the non-woven fabric shakes, and the non-woven fabric is not prone to shaking. Therefore, the situation that motion blurring occurs to an image collected by the camera, and the visual detection precision is affected is avoided, when traction is stopped, the conveying roller on the left side can slightly conduct unwinding, and therefore when static shooting is conducted, non-woven fabric deformation caused by tension is reduced, and the detection precision is further improved.

The invention relates to the technical field of marking machine devices, in particular to a marking machine for advertisement-level reflective film production, which comprises an operation bracket, a laser marking machine main body is mounted at the upper end of the operation bracket, and a marking platform is arranged on the inner side of the operation bracket. A pre-printing film material pretreatment mechanism used for treating the surface of a reflective film before printing is arranged at the position, close to the front portion, of the upper end of the marking platform, and a post-printing precision treatment mechanism used for treating the surface of the printed reflective film is arranged at the position, close to the rear portion, of the upper end of the marking platform. Various kinds of dirt are adhered and removed through the adjustable flexible rubber sleeve, self-cleaning of the assembly is achieved in cooperation with the scraper, interference factors on a laser beam propagation path are thoroughly removed, and a clean and flat machining basis is provided for subsequent laser marking.

The invention discloses a fault prediction method and system for deviation rectification of a laser die cutting and winding all-in-one machine, and belongs to the technical field of intelligent manufacturing and industrial equipment fault prediction.The method comprises the steps that multi-dimensional sensor data of a deviation rectification mechanism is collected and preprocessed; a sequence variability coefficient is calculated through a sliding window, and a high-risk abnormal time period is screened in combination with a dynamic threshold value; an improved Transform prediction model is constructed to carry out offset trajectory prediction; fault judgment is carried out, and the model is deployed in edge computing equipment or a server to realize efficient prediction; according to the fault prediction method and system for deviation correction of the laser die cutting and winding all-in-one machine, prediction errors can be reduced, the early warning advance and accuracy can be improved, redundant calculation can be reduced, and the model efficiency can be improved to adapt to industrial deployment; potential fault recognition and early warning are achieved, the equipment fault rate and the shutdown risk are reduced, and remarkable economic and social benefits are achieved.

The invention provides roll-to-roll continuous Joule heating equipment. The roll-to-roll continuous Joule heating equipment comprises a heating box, the base material releasing assembly is arranged at one end in the heating box; coating a protective cover; the coating assembly is mounted in the coating protective cover and comprises a coating guide roller set, a liquid guide inclined plate is arranged at a coating gap of the coating guide roller set, a swing driving part is mounted at the inner end of the top of the liquid guide inclined plate, a clamping part is mounted at the outer end of the top of the liquid guide inclined plate, and a storage part is mounted on the outer side of the liquid guide inclined plate; a plurality of groups of separators which are matched and butted with the clamping components are stored in the storage component; a liquid discharge gap is reserved between the storage part and the liquid guide inclined plate; a liquid receiving assembly; a liquid guide assembly; a Joule heating assembly; a spraying assembly; and a base material winding assembly. According to the invention, Joule heat is utilized to quickly dry the coating layer, so that continuous operation of releasing the base material, coating / spraying, heating and drying, and rolling is realized, the continuity of the heating process can be realized, and the experiment or production efficiency is greatly improved.

The utility model relates to the technical field of non-woven fabric processing, in particular to a non-woven fabric laminating device with a positioning function, which comprises a processing table, one end of the processing table is rotatably connected with a fabric unwinding frame and a protective film unwinding frame respectively, and the other end of the processing table is rotatably connected with a winding frame. First conveying rollers are rotationally connected between the cloth unwinding frame and the processing table, a first tensioning roller is rotationally connected between the first conveying rollers, and a spraying frame is connected to the surface of the processing table through bolts. According to the improved film laminating device, the limiting pieces sleeving the outer walls of the first conveying roller and the second conveying roller are matched with the scales on the surfaces of the roller bodies, the edges can be accurately positioned according to material specifications, material deviation is effectively avoided, and it is ensured that the positions of materials are accurate in the whole process from unwinding to winding; the cloth unwinding frame, the protective film unwinding frame and the winding frame are connected with the driving disc and the driven disc conveniently through the sleeving shaft, no complex tool is needed, the downtime is greatly shortened, and the production efficiency is improved.

The utility model discloses an automatic material receiving device for winding of a coating machine, and belongs to the technical field of coating machines. An automatic material receiving device for coating machine rolling comprises a rack and further comprises a rotary disc rotationally arranged on the rack, and at least two sets of rolling rollers are rotationally arranged on the rotary disc; the sliding seat is arranged on the machine frame in a sliding mode, a rotating shaft is fixedly arranged on the sliding seat, a pressing roller is arranged on the rotating shaft in a rotating mode, the pressing roller is matched with one set of winding rollers, a driving part used for driving the sliding seat to slide is arranged on the machine frame, and a cutting knife is arranged on the sliding seat in a sliding mode; according to the utility model, the turntable for switching the wind-up roll is rotationally arranged on the rack, and the pressing roll is driven to be close to or far away from the wind-up roll through the sliding seat, so that automatic material receiving and changing are realized, the production efficiency can be improved, the production requirement can be met, the potential safety hazard during manual operation can be reduced, and the use safety can be improved.

The invention relates to the technical field of packaging machines, in particular to an automatic strip jointing and continuous conveying device for a soft cotton towel bag making machine, which comprises a deviation correcting device and a strip, a first vertical plate is arranged at the rear end of the upper surface of the base, at least one material roll feeding device is arranged at the right end of the outer side face of the base, a baffle is installed at the position, close to the material roll feeding device, of the outer side face of the base, and a laser transmitter and a laser receiver are installed on the front side face and the upper surface of the baffle respectively. According to the automatic strip jointing and continuous conveying device for the soft cotton towel bag making machine, through the collaborative design of the electric heating laminating device and the material roll feeding device, automatic hot melting bonding of the ends of new and old material rolls is achieved; the first electric control telescopic rod drives the rectangular frame to press downwards, hot melting bonding is carried out on the end of the strip through electric heating of the nickel-chromium alloy strip, accurate alignment and press fit are completed in combination with the fifth rollers and the pressing plate which are symmetrically distributed, and manual repeated strip threading is not needed.

The invention provides a deviation rectification prediction method and device for the tail of a battery core material head and electronic equipment. The deviation rectification prediction method comprises the steps that the current initial offset of a to-be-predicted position on a material line of the tail of a target battery core head relative to a preset reference position before winding is started is collected; obtaining a historical initial offset of a to-be-predicted position on a historical battery cell stock line relative to a preset reference position before winding is started, a corresponding historical deviation correction amount after winding is finished and an actual offset of the historical stock line; determining a target deviation correction influence coefficient according to the current initial offset and the historical initial offset; and the target deviation correction influence coefficient acts on the historical deviation correction amount and the actual offset of the historical stockline, and the predicted offset of the to-be-predicted position on the target stockline is determined. The stockline deviation value can be obtained through a prediction algorithm before winding is started, the deviation correction mechanism is driven to complete prediction compensation in advance, error accumulation caused by lagging response afterwards is avoided, and interference caused by error drift and inaccurate calibration of equipment is eliminated.

The invention provides a cool and refreshing wet tissue production line. The cool and refreshing wet tissue production line comprises a rack, a feeding mechanism, a folding mechanism, a soaking mechanism, a cutting mechanism and an inserting and folding mechanism. The folding mechanism, the soaking mechanism, the cutting mechanism and the inserting and folding mechanism are all arranged on the rack, the feeding mechanism is located on one side of the rack, and the feeding mechanism is used for feeding a cool wet tissue production line; the folding mechanism is used for folding the cloth conveyed by the feeding mechanism; the soaking structure is used for soaking the folded cloth into a cooling supplement to form a wet tissue cutting mechanism for cutting the wet tissue; and the inserting and folding mechanism is used for folding the cut wet tissue and outputting the folded wet tissue. Through the arrangement of the structure, the whole structure can be tighter, meanwhile, the wet tissue can be folded and then delivered through the inserting connection folding mechanism, the structure is simpler and more convenient, and the whole working efficiency is improved.

The utility model relates to the technical field of feeding devices, and discloses a feeding device of a high-precision discharging leveling machine, which comprises a mounting plate, a supporting plate is fixedly connected to the left side of the top end of the mounting plate, a control end is arranged at the bottom end of the front side of the supporting plate, a first motor is fixedly connected to the left side of the supporting plate, and a second motor is fixedly connected to the right side of the supporting plate. The driving end of the first motor is fixedly connected with an expansion frame, the middle of the mounting plate is fixedly connected with two first telescopic air cylinders, the top end of the left side of the mounting plate is fixedly connected with a guide rod, the driving end of the guide rod is fixedly connected with an L-shaped supporting plate, and the top end of the left side of the L-shaped supporting plate is fixedly connected with four supporting rods. According to the utility model, the coiled materials with different diameters and thicknesses can be stably mounted, so that the coiled materials are more convenient to mount, the coiled materials uncoiled on the deviation rectifying roller can be subjected to swing deviation rectification, and the position accuracy of the materials when the materials enter a processing procedure can be ensured, so that the processed products are stable in quality and high in precision.

The invention discloses three-proofing cloth coating thickness detection equipment, and relates to the technical field of three-proofing cloth laser detection. A detection assembly is fixedly mounted on the right side of the top surface of the detection platform and comprises a detection base, and the detection base is of a hollow structure so that the three-proofing cloth can penetrate through the interior of the detection base; wherein laser detectors are fixedly mounted on the front side and the rear side of the interior of the detection base correspondingly, and the laser detectors detect the coating thickness of the three-proofing cloth by emitting and receiving detection light beams on the upper side and the lower side of the three-proofing cloth. According to the three-proofing cloth coating thickness detection equipment, the three-proofing cloth is conveyed through the unwinding unit and the winding unit, the dust removal mechanism assists in cleaning and collecting attached dust and dirt, and meanwhile, the wrinkle removal mechanism corrects the three-proofing cloth and then removes wrinkles, so that the smooth three-proofing cloth is subjected to coating thickness detection through a detection light beam, and the detection efficiency is improved. And the influence of factors such as dust, wrinkles and the like on laser detection data is avoided.

The invention belongs to the technical field of cutting beds, and relates to a vision-based cloth paving machine cloth tightness self-adaption method, which comprises the following steps of S1, acquiring an image video stream on the side surface of a cloth roll on a cloth paving machine in real time through an industrial camera; s2, extracting a single-frame image from the video stream, and identifying the cloth type of the current cloth roll; s3, preprocessing the extracted image: segmenting a region of interest on the side surface of the yardage roll, and removing wrinkle interference in the image; s4, carrying out edge detection on the preprocessed region of interest, and extracting the contour of the side surface of the yardage roll; s5, identifying and fitting the contour as a circle, and calculating the diameter of the circle; and S6, determining a corresponding tightness parameter according to the diameter. According to the cloth paving machine cloth tightness degree self-adaption method based on vision, self-adaption control over the cloth tightness degree in the cloth paving process can be achieved, and the cloth paving quality is improved.

The invention discloses a dyeing machine cloth guide wheel set structure capable of preventing cloth winding, and relates to the technical field of dyeing machines. A support frame is fixedly mounted at the top of the dyeing machine through bolts; the use method of synchronous driving and preliminary guiding, air film resistance reduction and dynamic supporting, intelligent wrinkle detection and smoothing deviation correction and secondary smoothing and adhesion separation is adopted, the front guide roller, the adjusting guide roller and the rear guide roller are synchronously driven by a servo motor to convey cloth, and the cloth is conveyed by the front guide roller, the adjusting guide roller and the rear guide roller. According to the multi-dimensional cooperative anti-wrinkling and anti-winding system, the multi-dimensional cooperative anti-wrinkling and anti-winding effects are achieved through the cooperative effect of three core dimensions of tension control optimization, active path deviation correction and physical separation adhesion on the whole, and the anti-wrinkling and anti-winding effect is achieved through the multi-dimensional cooperative anti-wrinkling and anti-winding effect of the multi-dimensional cooperative anti-wrinkling and anti-winding system, so that the multi-dimensional cooperative anti-wrinkling and anti-winding effect is achieved. And the risks of wrinkle formation and subsequent winding of the cloth in the cloth guiding process are efficiently eliminated.