1647 results about "Paper production" patented technology

The invention provides an online detection method and system for paper defects, and the method comprises the steps: obtaining an infrared thermal imaging data sequence of to-be-detected paper under the dynamic thermal excitation effect; generating a temperature response characteristic distribution diagram corresponding to the to-be-detected paper according to the temperature gradient change rate of different coating areas of the to-be-detected paper in the infrared thermal imaging data sequence; the temperature response characteristic distribution diagram is input into a pre-trained machine learning model, thickness distribution data of the to-be-tested paper is output, and the machine learning model is constructed based on a random forest algorithm; based on the thickness distribution data, a paper coating thickness detection result synchronous with the speed of the paper production line is generated, and when the paper coating thickness detection result shows that the paper coating thickness is abnormal, the dynamic thermal excitation parameter adjustment action is triggered, so that the thicknesses of all pattern layer areas of other paper in the paper production line are normal. According to the invention, the precision of online detection of the paper coating thickness and the production regulation and control efficiency are improved.

The invention relates to an impregnated paper production process multi-parameter collaborative optimization control method based on reinforcement learning, and the method comprises the following steps: S1, building an omnibearing data collection network, achieving the panoramic perception of a production process, and obtaining a real-time data flow; s2, based on a data fusion technology, performing intelligent integration on different sources and different types of data to obtain a fused data set; s3, according to the fused data set and based on a process mechanism, constructing a knowledge graph of the impregnated paper production process; s4, constructing a digital twinborn model of the impregnated paper production line in combination with the fused data set and the knowledge graph; and S5, designing a multi-objective optimization decision framework according to the digital twinborn model, the production plan and the constraint condition, and realizing collaborative optimization of different time scales. According to the invention, multi-parameter collaborative optimization control of the impregnated paper production process is realized.

The invention relates to the technical field of self-adhesive label paper detection devices, in particular to a visual detection device for self-adhesive label paper production, which comprises a workbench, a winding part and an unwinding part, and is characterized in that the workbench is provided with a first visual detection module and a second visual detection module; a plurality of guide rollers used for adjusting the direction of label paper are arranged on the workbench, a positioning locking piece is arranged in the middle of the workbench, a continuous detection unit is arranged on the portion, close to the first visual detection module, of the workbench, and a vacancy patching unit is arranged on the portion, close to the second visual detection module, of the workbench. According to the visual detection device for self-adhesive label paper production, aiming at the vacancy problem existing on a label paper roll, the device is provided with the positioning locking piece, the continuous detection unit and the vacancy supplementing and pasting unit which are matched for use, the label paper is allowed to be rapidly supplemented and pasted in the detection process, shutdown operation is not needed, the pain point of'shutdown supplementing 'of traditional equipment is solved, and the production efficiency is improved. And the detection efficiency is obviously improved.

The invention discloses a multifunctional coated paper production device, which comprises four unreeling mechanisms, two unreeling mechanisms are a first PET film unreeling assembly and a second PET film unreeling assembly, and the rest two unreeling mechanisms are paper unreeling assemblies; the number of the winding mechanisms is two; the four co-extrusion mechanisms are respectively a first co-extrusion assembly, a second co-extrusion assembly, a third co-extrusion assembly and a fourth co-extrusion assembly. According to the multifunctional coated paper production device, the four unwinding mechanisms, the two winding mechanisms, the two extrusion mechanisms and the two co-extrusion mechanisms are arranged, so that PE films can be conveniently coated at different positions of paper, and the PE films and the PET films are connected in a co-extrusion mode to produce different types of composite coated paper, multiple production devices are not needed, and therefore the production cost is greatly reduced, and the production efficiency is improved. And meanwhile, the production occupied space is reduced.

The invention relates to the technical field of corrugated paper production, and in particular to a corrugated roller group with a heat dissipation function, comprising a frame, wherein a corrugated roller and a paper pressing roller are arranged on the frame, end covers are arranged at both ends of the paper pressing roller, and a heat dissipation component is installed on the end covers, and the heat dissipation component comprises a heat dissipation motor and an impeller; a through hole is arranged in the end cover, and the impeller is installed in the through hole through a support frame, and the heat dissipation motor is used to drive the impeller to rotate; a heat dissipation cavity is arranged inside the paper pressing roller, and the heat dissipation cavity is connected with the through hole, and multiple groups of heat dissipation fins are installed in the heat dissipation cavity, and an air outlet is arranged near the end cover near the heat dissipation fin; compared with the prior art, the heat dissipation motor can drive the impeller to rotate and guide the outside air into the through hole, and the outside air comes to the heat dissipation cavity through the through hole, enters the air duct through the opening, and finally blows out from the air outlet; when passing through the air duct, the airflow can effectively take away the heat conducted by the vertical plate, so as to ensure that the paper pressing roller can be maintained at a normal temperature state, and avoid the deformation of the paper pressing roller affecting the processing accuracy.

The invention relates to the technical field of corrugated paper production, one embodiment of the invention provides a dust removal device for corrugated paper production, the dust removal device comprises a rack, and further comprises a conveying belt, a dust collection box, a brush and a cutting knife, the conveying belt is arranged in the rack through a transmission mechanism, a plurality of through holes are formed in the conveying belt, and the dust collection box is arranged on the conveying belt; the dust collection box is arranged in the rack through the dust collection mechanism, the top end of the dust collection box makes contact with the inner wall of the conveying belt, double-face dust removal can be conducted on corrugated boards, the brush is arranged at the top end of the rack through the rotating mechanism and used for driving the brush to brush off dust on the surfaces of the corrugated boards, and the cutting knife is arranged at the top end of the rack through the cutting mechanism. According to the technical scheme, the corrugated board cutting device is used for solving the technical problems that in the prior art, dust removal is conducted on corrugated boards through a brush before the corrugated boards enter a printing machine, impurities and dust which are firmly attached are difficult to clean through the dust removal mode, and the dust removal efficiency of the corrugated boards is reduced.

The invention discloses a silicon carbide screening device for abrasive paper production, and belongs to the technical field of abrasive paper production equipment.The silicon carbide screening device comprises a base, a feeding mechanism, a screening mechanism, a driving mechanism and a receiving mechanism, the screening mechanism comprises a circular screening frame and a screening net fixedly installed in the circular screening frame, and an annular frame is fixedly installed at the top of the base; a fixing ring is fixedly installed on the outer side of the circular screen frame, and a plurality of connecting springs are fixedly installed between the annular frame and the fixing ring. The feeding mechanism comprises a feeding hopper, a driving motor, a mounting box and two rotating shafts, and the mounting box is fixedly mounted at the bottom of the feeding hopper. By means of the feeding mechanism, silicon carbide materials can be evenly distributed and efficiently scattered, silicon carbide is evenly distributed on the screen, the screening rate is increased, the feeding rate can be automatically adjusted according to the storage amount and the caking degree of the silicon carbide on the screen, the discharging rate is monitored in cooperation with the material receiving mechanism, and the screening efficiency is improved. And the stable screening speed can be conveniently maintained.

The invention relates to a corrugated paper production process temperature control method and system, and the method comprises the steps: obtaining the temperature and water content of corrugated paper after the corrugated paper passes through a preheating roller, constructing a membership function and fuzzy control rules, obtaining the prerequisite credibility of each rule in the fuzzy control rules based on the temperature and water content, and obtaining the prerequisite credibility of each rule in the fuzzy control rules; adopting regular premise credibility to obtain the premise credibility of air inflow adjustment and the premise credibility of preheating roll wrap angle adjustment; the number of times of taking the wrap angle of the preheating roller as an adjustment object and continuously adjusting in one direction is obtained, if the number of times is larger than a threshold value, the air inflow is taken as the adjustment object, and otherwise, the adjustment object is determined based on the premise credibility of air inflow adjustment and the premise credibility of preheating roller wrap angle adjustment; and calculating the output of the adjustment object in the fuzzy system, carrying out defuzzification to obtain an adjustment value, and adjusting the adjustment object by adopting the adjustment value.

The invention discloses a production process of high-folding-resistance corrugated base paper, and particularly relates to the technical field of corrugated paper production. The process comprises the following steps: mixing and hydraulically pulping different types of waste paper raw materials to obtain original waste paper pulp with the concentration of 2.5-2.8%; original waste paper pulp enters a classifying screen after being subjected to high-concentration sand removal, coarse screening and low-concentration sand removal, and fibers in the waste paper pulp are screened into long fibers and short fibers; mixing the long fiber pulp and the short fiber pulp in proportion, and carrying out papermaking and surface sizing treatment; wherein the papermaking comprises the steps of forming a net part, squeezing and dehydrating, and drying in a pre-drying part to obtain initial corrugating base paper with the dryness of 90-92%, then carrying out surface sizing treatment on the initial corrugating base paper by using a boiled glue solution, drying at 60-100 DEG C until the dryness is 85-92%, and curling and slitting to obtain the high-folding-resistance corrugating base paper. Stable production of the high-folding-resistance corrugated base paper is achieved through raw material diversification, fiber refining treatment, papermaking process flexible regulation and control and glue solution accurate preparation.

The utility model discloses a post-processing device for release paper production, which comprises a base, a first guide frame, a second guide frame, a vibration generator, an air distribution pipe and an air heater, the first guide frame and the second guide frame are arranged on the base in a front-and-back spaced mode, supports located between the first guide frame and the second guide frame are arranged on the base in a spaced mode, and the vibration generator is connected with the air distribution pipe. Guide sleeves are arranged at the tops of the supports respectively, guide columns extending upwards are vertically arranged in the guide sleeves, a floating plate is arranged at the tops of the guide columns, a roller is arranged on the floating plate, the vibration generator is arranged on the floating plate, an elastic supporting body is arranged between the guide sleeves and the floating plate, and the air distribution pipe is suspended above the roller. Air nozzles pointing downwards are arranged at the bottom of the air distribution pipe at intervals. According to the post-processing device for release paper production, a release agent can be dried, bubbles are removed, and meanwhile, the problem that the release agent is locally lost in the release paper can be solved.

The invention relates to the technical field of transfer devices, and discloses a transformer insulation paper production transfer device which comprises a table, a conveying table is arranged at the top of the table, and a protection plate is fixedly connected to the top of the table. The rotating shaft rotates to drive the compression roller to rotate, so that the insulation paper which just rotates out of the rolling barrel can be leveled, the situation that the insulation paper is wrinkled and unsmooth in the transportation process in the subsequent production process is avoided, deflection or clamping stagnation of the insulation paper caused by unevenness of the insulation paper is emphatically reduced, the subsequent processing precision is improved, and the production efficiency is improved. And meanwhile, the first connecting plate moves upwards to drive the pressing plate to move upwards, so that the surface of the insulation paper can be further flattened, the flatness of the insulation paper in the transfer process can be improved, and the problem that the production efficiency is reduced due to uneven cutting in the follow-up link is solved.

A paper tape turn-up construct including a cover flap and a multi-bend structure to both protect an adhesive layer and to build an optimized elevated structure to present the adhesive layer during initiation of the paper web turn up process. Methods and apparatus to form the constructs and apply the constructs to paper production equipment are also included. The multi-bend paper turn up construct includes layers of adhesive and pulpable substrate with strategically located release materials, such as silicon that enhance a bridging of a gap between a rotating paper web and an empty spool surface.

The utility model discloses cream coating equipment for extraction paper production, which comprises a rack, four groups of coating devices are arranged on the rack, each coating device comprises a coating roller and a transfer roller which rotate in the same direction, the outer side wall of the coating roller is abutted against the outer side wall of the transfer roller, a compression roller capable of moving towards the coating roller is arranged above the coating roller, and the transfer roller is arranged above the compression roller. And an emulsion tank is arranged below the transfer roller, and a scraping piece is arranged on the side, away from the coating roller, of the transfer roller. After the technical scheme is adopted, the cream coating equipment for the extraction paper production, provided by the utility model, can be used for coating cream on two pieces of base paper (four pieces) on the coating equipment at the same time, so that wood pulp base paper or bamboo pulp base paper achieves the function of cream paper; the problem that the working efficiency is reduced due to the fact that each layer of existing raw paper needs to be independently coated is solved, and meanwhile bubbles or wrinkles of paper caused by a spraying mode are avoided.

The invention relates to the technical field of self-adhesive paper production, in particular to a production method of waterproof pressure-resistant thermosensitive self-adhesive paper, which comprises the following steps: S1, monitoring and regulating coating parameters; s2, preparing and processing a thermosensitive coating material; s3, body paper treatment and coating; and S4, surface quality detection and correction. A plurality of sensors are arranged on a production line, key parameters in the coating process are accurately collected in real time and compared with target reference values, once data are abnormal, an automatic adjusting unit responds immediately, it is ensured that the production technology always conforms to strict quality regulations, physical properties of all parts of the product are kept consistent, and it is ensured that the quality of each batch of products is stable; the performance difference caused by production fluctuation is reduced; and by continuously observing the coating state, the problem is solved in time, the uniformity of the coating is ensured, and the phenomenon that the local part is too thick, too thin or uneven is avoided. The airflow speed and temperature and humidity are accurately controlled in the drying process, paper is prevented from being wrinkled and warped, and the appearance quality of products is guaranteed.

The invention relates to back velvet abrasive paper processing equipment, and belongs to the technical field of abrasive paper production equipment. Comprising a rack, a material rolling assembly, an auxiliary roller changing assembly, a material cutting assembly and a transferring assembly. The material rolling assembly is installed on the rack and used for rolling materials, and two sets of rolling parts which are detachably installed are arranged on the material rolling assembly and can rotate; the auxiliary roller changing assembly is installed on the rack in a sliding mode and assists the two winding parts to work alternately. The material cutting assembly is installed on the rack and used for cutting materials in the preset direction. The rotating center of the winding part transfers materials to the transferring assembly, and the transferring assembly transports and stacks the materials. The automation degree of material rolling and discharging is improved through the auxiliary roller changing assembly, the material rolling assembly and the transferring assembly which are automatically controlled, and the production efficiency is improved. And the two winding parts are arranged and are used for alternately winding and outputting the materials, so that the problem that in the discharging process of traditional equipment, the working progress of material winding is affected is solved.

The invention relates to the technical field of papermaking wastewater treatment, in particular to a waste pulp residue treatment device for raw paper production, which comprises waste pulp treatment equipment for raw paper production, the waste pulp treatment equipment comprises a treatment tank, and the top side of the treatment tank is provided with automatic adding equipment matched with a stirring assembly for use. And driving equipment matched with the automatic adding equipment for use is mounted on the side wall of the treatment tank. According to the waste pulp residue treatment device for raw paper production, the stroke of driving equipment is prolonged, the displacement of the sliding frame is increased, so that the sliding base is pushed to act, the lifting table is actively triggered to ascend and descend through the connecting rod, the dosing action and the stirring strength are dynamically bound, automatic dosing is achieved when the stirring requirement is high, and invalid dosing is avoided; in addition, the lifting platform drives the stirring rod to rotate and axially reciprocate, waste slurry fiber agglomerates are effectively scattered, precipitation prevention is achieved, meanwhile, longitudinal eddy current can be formed through axial reciprocating of the stirring rod, agent diffusion is enhanced, the mixing efficiency is improved, the reaction period is shortened, and energy loss is reduced.

The paper pulp dewatering device comprises a water collecting tank, a filter screen cylinder is rotationally connected to the upper portion of the interior of the water collecting tank through a bearing, a first rotating rod is arranged in the filter screen cylinder, and one end of the first rotating rod penetrates through the filter screen cylinder and is connected with a first motor; an external gear is connected to the outer side of one end, close to the first motor, of the filter screen cylinder, and a second gear is meshed above the external gear; through rotation of the dewatering blades and the filter screen cylinder, the filter screen cylinder and the dewatering blades can be fully cleaned, cleaning dead angles are avoided, the filter screen cylinder and the dewatering blades can be rapidly cleaned, the cleaning effect is improved, the cleaning efficiency is improved, and workers do not need to conduct external auxiliary cleaning; a third motor drives a reciprocating screw rod to rotate, and the reciprocating screw rod rotates to drive a mounting shell and a brush to reciprocate on the outer side of the filter screen cylinder, so that the outer side of the filter screen cylinder can be fully cleaned.

The invention relates to the technical field of corrugated paper production, and discloses a corrugated paper production method and system.The corrugated paper production method comprises the steps that paper is subjected to raw material pretreatment, and an adhesive is prepared; the core paper obtained after raw material pretreatment is put into a corrugating roller, a lubricating agent is added, and first core paper and second core paper are manufactured through corrugation forming; after the pretreated surface paper is coated with an adhesive, the surface paper and the first core paper are overlapped, and first single-layer corrugated paper is obtained through high-temperature and high-pressure curing; coating the pretreated backing paper with an adhesive, then overlapping the pre-treated backing paper with second core paper, and carrying out high-temperature and high-pressure curing to obtain second single-layer corrugated paper; when high-temperature and high-pressure curing is carried out, paper data of the single-layer corrugated paper are obtained, and the current high-temperature and high-pressure curing state is determined based on the paper data; the first single-layer corrugated paper and the second single-layer corrugated paper pass through middle partition paper, and the corrugated paper is obtained on the basis of cold pressing bonding. The adhesive strength is improved, and the rejection rate is reduced.

The invention relates to the technical field of paper production, and discloses suede paper manufacturing equipment for anus cleaning and a process thereof, the suede paper manufacturing equipment comprises a cutting platform and a cutting mechanism, and the cutting mechanism is arranged on the upper side of the cutting platform; the cutting mechanism comprises a mounting frame, a connecting plate, a pressing plate, a cutter and a driving part; the connecting plate is movably mounted on the lower side of the mounting frame in the longitudinal direction; the pressing plate is movably installed on the lower side of the connecting plate in the longitudinal direction, and a first elastic reset piece is installed between the pressing plate and the connecting plate. The cutter is installed between the connecting plate and the pressing plate, a cutter handle of the cutter is fixed to the connecting plate, and a cutting edge of the cutter can penetrate through the pressing plate and move to the cutting platform. The driving part is used for driving the connecting plate to reciprocate longitudinally. By means of the technical scheme, the cutting opening of the paper is more accurate, the size error of the cut paper is reduced, meanwhile, the paper can be flattened, and the shaping efficiency of subsequent steps is improved.

The invention discloses an artificial intelligence-driven thermal paper production waste intelligent identification method, and relates to the technical field of thermal paper production waste identification, and the method comprises the following steps: obtaining a first normal reference value and a second normal reference value based on a first amount of normal thermal paper drawing; obtaining an initial abnormal region based on the real-time thermo-sensitive paper graph, the first normal reference value and the second normal reference value; acquiring three-dimensional point cloud charts above and below the thermo-sensitive paper in the initial abnormal region part, and marking the three-dimensional point cloud charts as real-time point cloud charts; constructing a real-time detection angle based on the real-time point cloud atlas; acquiring a historical normal angle based on the second quantity of normal thermal sensitive paper; acquiring a normal angle reference value based on the historical normal angle; based on the real-time detection angle value and a normal angle reference value, judging whether the thermo-sensitive paper is a waste material or not; the method is used for solving the problem that in an existing thermo-sensitive paper production waste recognition technology, whether interference exists or not cannot be further analyzed to cause recognition error defects, and consequently the accuracy of thermo-sensitive paper production waste recognition is low.

The invention relates to the technical field of functional paper production, in particular to a pressing and flat pasting composite process of skin-touch surface polymer coated paper, which comprises the following steps: pretreating a base material through low-temperature plasma to form a nano groove; the preparation method comprises the following steps: preparing a bottom coating solution containing sulfydryl modified polyurethane and other components, a middle coating layer containing a carbon nanotube forest and a surface coating solution containing a fluorosilicone block copolymer, and sequentially coating, drying and curing; the coated paper and the base material treated by the silicon dioxide transition layer are compounded after being subjected to vacuum hot pressing and steam treatment, and then are subjected to ultraviolet ozone treatment, so that the comprehensive performance is improved. According to the process, by innovating a coating formula and a compounding technology, the wear resistance, pollution resistance and touch performance of the coated paper are remarkably improved, and the functions of antibiosis, temperature sensing adjustment and the like are achieved; the gloss is adjustable, the adhesive force is high, the VOCs emission is low, the environmental protection property is good, and the multi-element requirements of the high-end market are met.

The invention relates to the technical field of sewage treatment, and discloses a sewage treatment device for colored paper production. Gas in a gas conveying pipe is sequentially guided into a U-shaped cavity through a three-way cavity, a first gas guide pipe and a second gas guide pipe and is sprayed outwards through a small spray head; by means of the arrangement, on one hand, a single air pipe air outlet mode can be changed into a U-shaped air outlet mode, the air outlet area is increased, the air outlet effect is enhanced, and on the other hand, through front-back reciprocating movement of the U-shaped frame, the comprehensive and uniform air outlet effect on the bottom of the purification box can be achieved; according to the air flotation device, generated tiny bubbles can provide uniform bubbles for light particles scattered in the purification box randomly, the light particles are made to rise in an attached mode, meanwhile, fixed-point air outlet at different fixed positions can be achieved, compared with a traditional single air outlet mode, the device can achieve the more comprehensive and uniform air outlet effect with the small air outlet amount, and the air flotation efficiency is improved.

The invention discloses a terminal automatic quality detection system for corrugated paper production, relates to the technical field of product quality detection, and effectively improves the accuracy of a quality detection result. The corrugated paper finished product image model is generated according to the corrugated paper production instruction, the quality detection period is set, then the real-time corrugated paper model under each production step is established according to each piece of real-time data in the corrugated paper production process, and the real-time corrugated paper model is established by comparing the corrugated paper finished product image model with the real-time corrugated paper model. Whether the corresponding production steps are abnormal or not is judged, a corresponding pressure adjustment decision or a cutting angle adjustment decision is generated according to the abnormal judgment result, and state adjustment is conducted on all hardware facilities according to the pressure adjustment decision or the cutting angle adjustment decision.

The utility model discloses a laser paper processing flattening device with a dust removal structure, which belongs to the technical field of laser paper production and comprises a shell. The dustproof assembly comprises a draught fan located at the top of the shell, a first air pipe is arranged in the draught fan, the other end of the first air pipe is fixedly connected with an air blowing plate, and a dust suction box is arranged on the back face of the shell; according to the dust collection device, when the winding drum is replaced, external dust enters the shell, at the moment, the fan and the dust collection box are started, the working fan conveys air into the air blowing plate through the first air pipe, the air is blown out through the air blowing plate, and the dust entering the shell is blown to the dust collection plate below; and the working dust collection box sucks dust blown to the dust collection plate into the dust collection box through a second air pipe, so that the problem that when the door is opened to be replaced, external dust enters the shell and falls to corners in the shell, and the dust cannot be cleaned up through a dust collection device in the shell is solved.

A family of paper tape turn-up constructs for accomplishing automated paper web turnup in paper processing. Methods and apparatus to form the constructs are described. Methods and Apparatus to apply the constructs to paper production equipment are also described. In some examples, the paper tape turn-up construct includes a cover flap to protect an adhesive layer during initiation of the paper web turn up process.

The invention relates to the technical field of papermaking, in particular to modified gypsum, a preparation method of the modified gypsum and application of the modified gypsum in corrugated base paper production. According to the invention, the stabilizer is added to modify the gypsum, so that the obtained modified gypsum not only has the advantage of crystal morphology, but also has obviously reduced solubility in water, and can be stable for a long time. When the modified gypsum is used for preparing corrugated base paper, the papermaking cost can be remarkably reduced under the condition that the mechanical property of paper is met.

The utility model relates to a cutting device for test paper production, which comprises a device body, the upper surface of the device body is fixedly connected with a conveying frame, the inner wall of the device body is clamped with a conveying belt, and the inner wall of the device body is fixedly connected with a mounting frame. According to the device, after parameters are set through the touch panel, automatic and orderly operation can be carried out, the human input is greatly reduced, the production efficiency is improved, and the device is particularly suitable for the large-scale test paper production requirement, meanwhile, an electric hydraulic telescopic rod is matched with an auxiliary pulley to precisely fix test paper, and an electric sliding frame drives a blade to stably move in an electric sliding groove; the test paper cutting device has the advantages that test paper displacement during cutting is effectively avoided, it is guaranteed that the edges of the test paper are neat, the size precision is high, the product quality is improved, the cutting protection plate and the cooling fan protect and cool the blade in the cutting process, the service life of the blade is prolonged, finally, the cut test paper is smoothly discharged under the assistance of the discharging auxiliary fan, and the problems of paper jamming and the like are solved.

The invention relates to an impregnated paper production quality detection method and system based on deep learning, and the method comprises the following steps: S1, obtaining an industrial camera image flow, sensor and process parameters, and event and work order information, and constructing a synchronous data packet; s2, preprocessing the synchronous data packet to obtain preprocessed image data, process data and an ROI mask; s3, obtaining a detection frame set and a segmentation mask set based on multi-model AI detection and segmentation according to the preprocessed image data, the process data and the ROI mask; s4, segmenting the mask set according to the detection frame set, and performing track clustering along the paper feeding direction to form a defect event flow; s5, on the basis of the defect event stream, performing online quality prediction and root cause analysis, and obtaining future interval quality prediction and key factor sorting; and S6, according to future interval quality prediction and key factor sorting, adaptive process optimization is carried out, and an optimal control instruction is obtained. According to the invention, the detection accuracy and fineness are effectively improved, and intelligent identification and cross-frame tracking of defects are realized.

The utility model discloses an aluminum-foil paper coating and winding device, which belongs to the field of aluminum-foil paper production and comprises a workbench, a winding mechanism is arranged at the top of the workbench, a flattening mechanism is arranged on one side of the winding mechanism, and an auxiliary mechanism is arranged between the flattening mechanism and the winding mechanism. The device has the beneficial effects that the auxiliary mechanism is arranged, so that the flattening mechanism can gradually move in the direction away from the winding roller along with the increase of the diameter of aluminum-foil paper wound on the winding roller, and the pressing force between the flattening roller and the aluminum-foil paper is prevented from being too large; according to the aluminum-foil paper flattening device, the flattening roller is arranged, the two protruding strips are fixedly connected to the flattening roller, the protruding strips are arranged in a spiral mode, and the spiral directions of the two protruding strips are opposite, so that when the flattening roller rotates, the protruding strips can provide axial flattening force for aluminum-foil paper, and the flattening effect is improved; a power assembly is arranged between the flattening roller and the lead screw, and the flattening roller and the winding roller are driven by the power assembly to rotate in the same direction, so that the flattening roller can provide circumferential flattening force for the aluminum-foil paper.