8343 results about "Carton" patented technology

The invention relates to the technical field of path planning, and discloses a carton stacking path planning method and system based on artificial intelligence and a medium. The method comprises the steps that heterogeneous carton images are collected through a multi-angle camera and fused to generate a digital twinborn model; the analysis model predicts mechanical characteristics of the carton; optimizing an interlayer occlusion relation to form a stacking blueprint; planning an avoidance path to generate an execution instruction; monitoring deviation and establishing an abnormal scheme library; and evaluating an optimized path strategy in combination with cargo flow characteristics. According to the method, adaptive stacking strategies are provided for different cargo flow scenes, so that the space utilization rate, the structural stability and the operation efficiency of stacking are improved.

The invention discloses a corrugated carton production management system and method, and relates to the technical field of corrugated carton production, the system comprises a production scheduling module, a material tracing module, an equipment cooperation module, a multi-mode detection module and a cost control module, and solves the problem that supply and demand relationships, production efficiency and quality management and control are not coordinated; according to the technical key points, an order ID is coded into an integer chromosome, sequential crossover and reverse mutation operation are applied, a fuzzy comprehensive evaluation model is constructed by combining Hash chain table and local hill climbing method optimization, and factors are quantified through a trapezoidal membership function, so that the order delivery punctuality rate and the equipment utilization rate are improved, and the mold replacement cost is reduced; the real-time production cost is collected and calculated through Kafka and Flink, an operation cost method model is constructed to maintain a standard cost database, abnormity is detected through a CEP engine, the cost hyper-branched risk is predicted through an LSTM-Transform hybrid neural network, a thermodynamic diagram is generated through a cache result to assist decision making, the cost accounting delay time is shortened, and the hyper-branched processing efficiency is improved.

A carton for holding at least one article, the carton including a plurality of side panels extending at least partially around an interior of the carton, a plurality of end flaps foldably connected to a respective side panel of the plurality of side panels, the plurality of end flaps at least partially overlapped to form at least one reclosable end of the carton, the plurality of end flaps including at least one top end flap foldably connected to at least one side panel of the plurality of side panels and having a base portion foldably connected to a distal portion, and a reconfigurable lid including the at least one top end flap, the reconfigurable lid for at least partially overlying the interior of the carton when the carton is in an open configuration, the reconfigurable lid for forming a dispenser when the carton is in a closed configuration.

The utility model relates to a paper box bottom buckling forming machine which comprises a rack, a storage mechanism, a conveying mechanism used for conveying a paper box to be unfolded, an unfolding mechanism used for adsorbing the paper box to be unfolded to a bottom buckling position and unfolding the paper box and a bottom buckling mechanism located below the unfolding mechanism and used for conducting bottom buckling treatment on the unfolded paper box. The to-be-unfolded paper box comprises swing wing assemblies in random directions; the conveying mechanism comprises a conveying shaft, a conveying assembly moving left and right on the conveying shaft, a left suction cup assembly installed on the two sides of the conveying assembly and used for conveying a to-be-unfolded paper box to the unfolding mechanism, and a right suction cup assembly used for conveying a bottom-buckled paper box to the finished product storage mechanism. According to the carton bottom buckling forming machine, cartons to be subjected to bottom buckling can be randomly arranged, the front faces of the cartons with the bottoms buckled can face upwards, an operator can conveniently and synchronously place articles in the cartons, full automation and full intelligence are achieved, and the problem that in the using process of a bottom buckling machine, the placing directions of the cartons need to be unified is fundamentally solved.

The invention discloses an RGB-D-based van carton stacking 3D point cloud recognition and positioning method, and belongs to the field of machine vision and automatic logistics. An existing visual detection algorithm is poor in recognition and positioning accuracy, complex in calculation and low in detection efficiency. The method comprises the following steps: acquiring RGB images of a target object under two visual angles and depth images of the target object under the two visual angles, performing denoising processing on the acquired images, combining the denoised images of the same visual angle to obtain a three-dimensional point cloud image under the corresponding visual angle, and fusing the three-dimensional point cloud images under the two visual angles to generate a complete three-dimensional point cloud image; the method comprises the steps of optimizing point cloud data in a point cloud image, inputting an optimized two-dimensional RGB point cloud image into a pre-trained YOLO target detection model, outputting a detection image, correcting center coordinates of sub-objects in the detection image, obtaining corrected two-dimensional center point coordinates of all the sub-objects, further obtaining three-dimensional coordinates, and finally obtaining a three-dimensional point cloud image. The method is used for identifying coordinate points of each sub-object.

A box folding machine includes a base driving member, a pair of positioning units, and a base frame unit that has two opposite end portions. The base driving member is operable to drive the base frame unit to move between a first position, in which the end portions of the base frame unit are substantially arranged along a first direction, and a second position, in which the end portions of the base frame unit are substantially arranged along a second direction. Each of the positioning units includes a positioning seat. When the base frame unit is in the first position, the positioning seats of the positioning units are proximate to each other in the second direction and are misaligned from each other. When the base frame unit is in the second position, the positioning seats are distal from each other in the second direction.

A carton for holding and dispensing at least one article includes a plurality of panels extending at least partially around an interior of the carton and including a front panel, a back panel, and at least one side panel, a plurality of end flaps foldably connected to respective panels of the plurality of panels for forming at least one closed end of the carton, and a dispenser for accessing the interior of the carton, the dispenser including a dispenser opening in the top panel, a first article engaging member attached to the top panel, and a second article engaging member attached to the top panel, the first article engaging member and the second article engaging member arranged in at least partial overlapping relation to define a dispenser path from the interior of the carton to an exterior environment around the carton, at least one of the first article engaging member and the second article engaging member comprises a composite material.

The invention discloses a large-size green packaging carton and a preparation process thereof, and relates to the field of packaging box preparation. The environment-friendly composite material comprises the following raw materials in parts by weight: 50-80 parts of plant fiber slurry, 10-25 parts of a modified starch-based adhesive, 5-15 parts of a nanoscale inorganic reinforcing filler, 1-5 parts of a degradable water repellent agent, 0.5-3 parts of a cross-linking agent and 2-8 parts of starch and plant fiber composite buffer microspheres. According to the preparation method, full-environment-friendly raw materials such as plant fiber slurry and a modified starch-based adhesive are selected and matched with starch and plant fiber composite buffer microspheres, and optimized processes such as segmented temperature control pressurization molding, adhesive gelatinization treatment, stirring speed reduction and microsphere structure protection are combined; and through coating of the degradable polymer coating and micron-sized hydrophobic texture imprinting, synergistic improvement of high compressive strength, excellent buffering performance, excellent hydrophobic and damp-proof effects and high degradation rate of the carton is achieved.

The invention provides an on-line automatic test method for the compressive capacity of a corrugated carton, and belongs to the technical field of corrugated carton production. A micro-deformation loading system is constructed to apply a test load which does not exceed 10% of the expected maximum bearing capacity, and a laser displacement sensor array is adopted to measure micro-deformation displacement data of six surfaces of the carton; and synchronously acquiring acoustic emission signals and extracting spectrum characteristic parameters. Micro-deformation data is analyzed based on a carton fiber structure physical mechanism model, stress field distribution is calculated, analysis is carried out in combination with a hierarchical attention carton strength evaluation model, a rigidity coefficient is calculated and compared with a reference threshold value, a structural weak area is identified through a strain energy distribution diagram, and a damage risk index is quantified. And comprehensively evaluating the compressive strength prediction value and the confidence interval of the corrugated carton, and outputting a prediction result, thereby realizing accurate evaluation of the compressive strength of the corrugated carton under a non-destructive condition.

The invention relates to the technical field of intelligent industrial manufacturing and automation, in particular to a carton production dynamic adjustment control system and a carton production dynamic adjustment method thereof. The problems of parameter lag, process coupling interference, quality tracing difficulty and the like in traditional carton production are solved.

The invention discloses a carton size automatic generation method under multi-target constraint and a packaging decision-making system. The method comprises the steps of obtaining attribute information of a to-be-packaged commodity and a plurality of optimization targets; establishing a multi-objective optimization model; solving the model by adopting an evolutionary algorithm based on Pareto sorting to obtain a Pareto optimal solution set, performing multi-stage decision processing on the solution set, making a primary decision based on user preference, automatically identifying an abnormal product and starting an additional verification process, constructing a digital twin model and performing a virtual simulation test to intelligently decide a final scheme, and according to the weight of the user preference, determining the final scheme according to the weight of the user preference. The technical problems that traditional packaging design depends on artificial experience, efficiency is low, and a globally optimal solution is difficult to obtain among multiple conflict targets are solved, particularly, automatic and high-reliability verification of high-risk commodity packaging is achieved, automation and intelligentization of packaging design are achieved, and the method is suitable for large-scale popularization and application. And the decision-making quality can be improved by means of self-learning of historical data.

The invention relates to the technical field of carton flaw detection, in particular to carton appearance flaw detection equipment which comprises a box body, a rack, a mounting box, electric conveying rollers and the like, the rack is connected to the box body, the mounting box is connected in the box body, the top of the rack is connected with the bottom of the mounting box, and the electric conveying rollers are uniformly mounted in the mounting box at intervals. The appearance of a carton can be detected through the first vision camera, the second vision camera and the third vision camera, the upper side and the lower side of the carton can be cleaned through the first cleaning roller, it is avoided that actual flaws on the upper side and the lower side of the carton are covered with dirt, it is ensured that the first vision camera and the third vision camera can conduct correct recognition, and misjudgment is avoided; the front, back, left and right sides of the carton can be cleaned through the second cleaning rollers, it is avoided that dirt covers actual flaws on the front, back, left and right sides of the carton, it is ensured that the first visual camera can conduct correct recognition, and misjudgment is avoided.

The invention relates to the technical field of distributed control, in particular to an automatic control system and process for a corrugated carton production process, and the system comprises a body paper state online monitoring module which is used for collecting body paper humidity, preheating temperature and paperboard tension values in real time at a preheater node, combining the values into a multi-dimensional input data stream, establishing an initial working condition state vector, and outputting the initial working condition state vector; and calculating a deviation value between each parameter in the initial working condition state vector and a standard set value, and generating an upstream disturbance feature set. According to the method, the predicted value is compared with the control threshold value, the adjustment amount of the steam pressure or the production line speed of a plurality of downstream hot plate areas can be calculated, a distributed and feed-forward compensation instruction is generated, and the closed loop from source disturbance monitoring to future state multi-dimensional prediction to downstream multi-point cooperative compensation is more accurate. The suppression of production disturbance is realized, the control precision and response speed of quality fluctuation are improved, and the rejection rate caused by quality problems is reduced.

The invention discloses a cigarette hard carton damage defect detection system and method, and the system comprises an image collection unit which comprises a shooting angle adjustable camera shooting assembly and an array type LED light source assembly; the image processing unit is used for carrying out gray processing, edge detection, dynamic binarization, denoising, sharpening enhancement and the like on the acquired image, and the image detection unit is used for generating a dynamic mask area to carry out defect detection on the image based on a detected straight line and dynamic rectangular tracking algorithm. Performing spatial positioning on spots in the image based on a rectangular matching algorithm of coordinate transformation, and when detecting that a certain spot is not in any rectangular range, judging whether the spot is a defect or not by combining a grading algorithm based on a color block area threshold value; and the result execution unit is used for outputting the defect detection result to the elimination mechanism, the early warning mechanism and the display assembly. According to the invention, the embedded visual detection module is used for carrying out machine visual online detection on the damage and scratch defects of the carton, so that the sound-light alarm and elimination of the defective cigarette carton are realized, the defective cigarette carton is prevented from entering the next process, the long-time tracing caused by difficulty in finding problems is also avoided, and the production efficiency is improved. And the control capability of a workshop aiming at the carton defect quality problem is greatly improved.

The invention discloses a carton stack identifying and positioning method and a grabbing point determining method based on RGB images and point cloud data, and belongs to the field of machine vision. The problems that the accuracy of three-dimensional space position analysis of existing cargoes is poor and the stability and accuracy of carton grabbing are poor are solved, the RGB images and the point cloud data are used as input, carton stack surface feature information provided by the RGB images and three-dimensional space depth information provided by the point cloud data are fully utilized, the advantages of the RGB images and the three-dimensional space depth information are comprehensively utilized, and the carton grabbing accuracy is improved. The target object is represented more comprehensively, and the accuracy of positioning information identification is effectively ensured. The device is suitable for identifying, positioning and grabbing the carton stack.

The utility model provides carton processing equipment and a carton processing system with the same. The carton processing equipment comprises a rack; the feeding module is arranged on the rack and used for conveying paperboards; the pressing device is used for pressing an indentation on a paperboard and / or forming a notch in the paperboard; the longitudinal creasing device comprises a press-fit part, and the press-fit part can reciprocate in the width direction of the paperboard; the longitudinal cutting device comprises a longitudinal cutter, and the longitudinal cutter can reciprocate in the width direction of the paperboard; the transverse grooving device comprises a transverse grooving driving shaft and a grooving cutter, and the grooving cutter rotates along with the transverse grooving driving shaft and can reciprocate in the width direction of the paperboard; the transverse cutting device and / or the punching device are / is used for punching on the paperboard; the transverse cutting device is used for transversely cutting the paperboard in the width direction of the paperboard. According to the carton machine, the problem that the processing function of the carton machine in the prior art cannot meet the processing requirements of corrugated boards is effectively solved.

The invention relates to the technical field of intelligent recommendation and data fusion, and particularly discloses a carton intelligent right and interest exchange recommendation method and system based on multi-modal data fusion and dynamic portraits. According to the method, physical attributes, user code scanning behaviors and position information of cartons are collected, a heterogeneous graph structure is constructed, and a graph neural network is fused to generate user and carton embedding data; performing collaborative filtering recommendation in combination with historical exchange behaviors of the user, and performing weight correction by using a strategy rule plug-in; further collecting user feedback, updating model parameters through federal learning, and constructing a negative sample set to train a meta learning model to generate a right conversion rule; and generating a life cycle label in combination with a carton circulation track, and dynamically adjusting the right priority. According to the method, the personalized precision and real-time updating capability of right recommendation are improved.

The invention provides a kraft paper wet water full-automatic corner and edge box sealing machine which comprises a rack, a conveying belt assembly, a corner and edge unit and a shaping assembly, through four specially-designed tape pasting mechanisms, automatic water dipping, accurate length determining, automatic cutting and pasting of water-based adhesive tape are achieved, and the production efficiency is improved. The automatic edge banding device is simple in structure and matched with the shaping mechanism to ensure that the adhesive tape is firmly attached to the four linear edges of the carton, efficient and synchronous four-corner automatic edge banding is achieved, in addition, the device can adapt to cartons of different sizes through the design of the height adjusting mechanism and the horizontal adjusting mechanism, and universality and flexibility are improved. According to the four-corner edge sealing machine, the problems of application of environment-friendly materials and packaging of four corners of a carton in the prior art are solved, and an efficient, reliable and low-cost carton four-corner edge sealing scheme is provided for the industry through unique design and technical improvement of the four-corner edge sealing machine.

The invention relates to automatic box sleeving equipment for a large-size display screen. The automatic box sleeving equipment comprises a single box positioning device, the carton opening claw comprises a center suction cup frame and a side wing suction cup frame, the center suction cup frame adsorbs the long side face of a carton, the side wing suction cup frame adsorbs the wide side face of the carton, the side wing suction cup frame is connected with the center suction cup frame, and the side wing suction cup frame circumferentially rotates around the high side of the carton. The box conveying device is connected with the center suction cup frame. The upper side of the bearing table bears a workpiece; the flaring device exerts outward force from the long side face of the carton along with the carton sleeving action before the carton enters the workpiece bottom support. The support entering device comprises a plurality of support entering guide plates which are distributed around the peripheral side of the workpiece bottom support, the upper ends of the support entering guide plates are higher than the workpiece bottom support, the lower ends of the support entering guide plates are lower than the upper side of the workpiece bottom support, and the outer sides of the support entering guide plates abut against the inner side of the carton in a flaring mode so that the carton can be arranged in the workpiece bottom support in a sleeved mode in the mode that the carton opening is not smaller than the workpiece bottom support. The method has the effect of achieving high-success-rate box sleeving of the large-size display screen.

The utility model discloses a box filling machine for barreled water bottle caps. The box filling machine comprises a machine frame, a material placing assembly, a carton conveyor and a material grabbing assembly. The material grabbing assembly is used for grabbing the bottle caps located on the material placing assembly and transferring the bottle caps into a carton located on the carton conveyor. The material placing assembly comprises a material disc arranged on the machine frame, a plurality of material placing grooves are formed in the material disc in a left-right arrayed mode, the front sides of the material placing grooves are open, a bottle cap conveying channel is arranged on the front side of the material disc, the tail end of the bottle cap conveying channel is closed, and the tail end of the bottle cap conveying channel is open. The front side of the bottle cap conveying channel is provided with a material pushing assembly used for pushing the bottle caps in the bottle cap conveying channel backwards into the material placing groove. A plastic bag arranging assembly is arranged above the carton conveyor. The material grabbing assembly reciprocates between the plastic bag arranging assembly and the material disc.

The utility model relates to the field of carton production equipment, in particular to an anti-wrinkle thickened paperboard automatic feeding device which comprises a feeding table and a paper conveying table, an overturning mechanism is arranged between the feeding table and the paper conveying table, one side, close to the feeding table, of the overturning mechanism is connected with a rotating mechanism, the outer side of the rotating mechanism is connected with a supporting piece and an installation frame, and the supporting piece is connected with a supporting rod. A material bearing rod and a third air cylinder are hinged to the side, close to the feeding table, of the mounting frame, a paperboard stack is moved to the position above the material bearing rod through the feeding table, then the swing mechanism drives the material bearing rod to ascend, then the material bearing rod supports the paperboard stack, then the turnover mechanism drives the paperboard stack to turn over by 90 degrees upwards, the supporting pieces support the paperboard stack, and the paperboard stack is conveyed to the feeding table through the third air cylinder. And then the third air cylinder drives the material bearing rod to swing so that the material bearing rod can push over the paperboard stack, and finally the swing mechanism drives the supporting piece to move so that the pushed-over paperboard stack can be conveyed to the paper conveying table, the automation degree is high, the production reliability is improved, the production safety degree is improved, and the production efficiency is improved.

The utility model discloses a novel carton film opening machine which comprises a machine frame and a conveying mechanism, the conveying mechanism comprises a first conveyor and a second conveyor which are installed on the machine frame, a discharging opening is formed in one side of the tail of the first conveyor, and the second conveyor is arranged at the discharging opening. A material pushing mechanism is arranged above the first conveyor at the discharging opening and is used for conveying the cartons on the first conveyor to the second conveyor from the discharging opening; film cutting mechanisms are symmetrically arranged on the two sides of the first conveyor and the two sides of the discharging opening; and a film tearing mechanism is arranged on the second conveyor. And a collecting mechanism used for collecting and storing the plastic film is arranged below the second conveyor and corresponds to the film tearing mechanism. The device is simple and effective in structure, the plastic film outside the carton can be efficiently cut and torn off, the torn plastic film can be effectively collected, and the production efficiency is remarkably improved.

The invention belongs to the technical field of packaging carton production, and discloses a folding-resistant damp-proof packaging carton and a preparation method thereof. The folding-resistant moisture-proof packaging carton is prepared from the following raw materials in parts by weight: 70 to 80 parts of papermaking wood flour, 8 to 10 parts of filler, 30 to 40 parts of modified plant fiber, 20 to 30 parts of high-toughness plant fiber-based composite material, 8 to 10 parts of carboxymethyl cellulose and 1 to 2 parts of additive. According to the folding-resistant damp-proof packaging carton and the preparation method thereof, the defects that a packaging carton is prone to being affected with damp, cracks exist after being folded for multiple times, and the packaging carton is difficult to reuse are overcome. Through the modified plant fibers and the high-toughness plant fiber-based composite material, the folding resistance of the packaging carton is effectively improved, and meanwhile, the moisture resistance of the carton is also improved.

The utility model relates to the technical field of carton manufacturing and processing, in particular to novel carton manufacturing and processing equipment which comprises an indentation support, a hydraulic device, a hydraulic rod, a hydraulic support, an upper indentation plate, a buffer frame, a telescopic rod, a buffer spring, a lower indentation plate and a limiting plate. A hydraulic device is arranged on the top face of the creasing support, a hydraulic rod is arranged at the output end of the hydraulic device, a hydraulic support is arranged on the bottom face of the hydraulic rod, an upper creasing plate is arranged on the bottom face of the hydraulic support, a telescopic rod is arranged on the top face of the buffering frame, a buffering spring is arranged on the outer side of the telescopic rod, and a lower creasing plate is arranged on the top face of the telescopic rod. A limiting plate is arranged on the top surface of the lower creasing plate; according to the carton folding device, the creasing structure is arranged, after a paperboard is cut according to the size, a split supporting plate is conveyed to the position below the creasing structure, creasing treatment is conducted on the surface of a carton, slotting treatment can be conveniently conducted on the carton in the subsequent machining process, and therefore the paperboard subjected to creasing and slotting can be rapidly folded into the carton.

The invention discloses a paper product compression resistance detection device, and belongs to the technical field of carton testing. An adjustable positioning and supporting mechanism is mounted at the upper end of the base table and comprises a linear sliding table and an adjustable single-angle positioning assembly; a block type static pressure testing mechanism is arranged between the stand columns. The base station is also provided with a dynamic pressure testing mechanism; by means of the mode, downward pressure is applied to the carton through the block type static pressure testing mechanism so as to test the overall static compression resistance of the carton, and the carton is partially exposed to the outer side of the moving end of the linear sliding table through the adjusting type single-angle positioning assembly; the dynamic pressure testing mechanism is arranged on the carton and is matched with the block type static pressure testing mechanism to apply pressure to the exposed part of the carton so as to test the local static pressure resistance of the carton, and meanwhile, the impact resistance of the carton can be tested through the dynamic pressure testing mechanism so as to test the comprehensive capacity of the carton in the transportation process.

The utility model belongs to the technical field of packaging cartons, and particularly relates to a cutting-up mechanism. The cutting-up mechanism comprises a fixing base, an abutting assembly and a cutter body, the abutting assembly comprises a first abutting piece and a second abutting piece, the first abutting piece is elastically connected with the fixing base and can move in the first direction, and the second abutting piece is arranged on the side, in the first direction, of the first abutting piece. The first abutting piece is arranged on the base and can move in the first direction along with the first abutting piece, the side, in the first direction, of the first abutting piece is provided with a first abutting face, the side, in the second direction, of the second abutting piece is provided with a second abutting face, an abutting space is formed between the first abutting face and the second abutting face, and the abutting space is used for containing the corner of the box body; the first direction is perpendicular to the second direction, the cutter body is arranged on the first abutting piece or the second abutting piece, and one end of the cutter body extends to the abutting space. According to the technical scheme, the situation that the cutting depth and the cutting position of the cutter body are wrong due to extrusion deformation of the box body is effectively reduced.

The invention relates to the technical field of corrugated carton detection, in particular to a corrugated carton damage detection method based on machine vision, which comprises the following steps of: 1, acquiring and preprocessing surface data of a corrugated carton, 2, extracting characteristics of the corrugated carton and constructing a model, and 3, detecting and classifying the damage of the corrugated carton. Step 4, feeding back a detection result of the corrugated carton; in the scheme, high precision and comprehensiveness of corrugated carton damage detection are realized through multi-modal data fusion, dynamic sequence analysis, feature extraction and modeling technologies; according to multi-modal data fusion, a visible light image, a depth image and an infrared image are comprehensively utilized, richer and complementary information is obtained, and possible missing damage of a single modal can be detected; dynamic sequence analysis captures the development and change process of damage, potential progressive damage is found in time, and an accurate and reliable basis is provided for quality evaluation of corrugated cartons.

The invention relates to the technical field of carton stacking and packaging, in particular to a full-automatic carton classifying and stacking machine which comprises a feeding conveying belt, a first packaging machine, an adjusting mechanism, a transfer conveying belt, a second packaging machine and a discharging conveying belt which are connected end to end in sequence, the adjusting mechanism comprises a rack, a top plate is arranged at the top of the rack, and a moving seat is arranged on the top plate; a lifting seat capable of vertically lifting is arranged at the bottom of the moving seat, at least two pressing plates horizontally extending in the direction perpendicular to the bundling direction of the first packaging machine are slidably mounted on the lifting seat, a vertical shaft rod is arranged at the top of the moving seat, and the shaft rod is inserted into an arc-shaped groove formed in the top plate. According to the technical scheme, carton boxes are pressed through the pressing plate during bundling, first bundling is firmer, 90-degree reversing is conducted on the stacked carton boxes after bundling, the overall bundling effect is ensured, and the accuracy of cross-shaped bundling is achieved.

The invention relates to the technical field of carton processing, and provides a suspension conveying device for carton processing, comprising a suspension bracket and a driving assembly; supporting frames are installed on the two sides of the hanging frame, a first chain wheel is installed on one side of the bottom end of the hanging frame, a second chain wheel is installed on the other side of the bottom end of the hanging frame, chains are installed on the outer sides of the first chain wheel and the second chain wheel, hooks are installed at the bottom end of the chains, and an automatic feeding structure is arranged on one side of the bottom end of the hanging frame. The automatic feeding structure comprises a conveyor, the conveyor is installed on one side of the bottom end of the hanging frame, a containing block is installed on one side of the conveyor, a moving groove is formed in one side in the containing block, an auxiliary block is installed at the top end of the moving groove, and fixing plates are installed on the two sides of one end of the hook. By means of the design of the automatic feeding structure, when carton blanks are rotationally conveyed, the carton blanks can be continuously conveyed to the top ends of the containing blocks through the conveyor, then the carton blanks are carried away by the moving hooks, and automatic feeding work is completed.

The invention belongs to the technical field of packaging jet printing, and discloses an external packaging carton two-dimensional code jet printing quality online monitoring and error correction process, which comprises the following steps: building a vision, laser, spectrum and pressure four-source sensing positioning system in a preprocessing stage, comprehensively collecting carton material and form related data, and forming a pre-calibration closed loop in cooperation with microsample jet printing verification; in the jet printing process, a high-speed imaging system of self-adaptive light supplement works synchronously, after an image is preprocessed through a combinatorial algorithm, various defects such as blooming and scratches are accurately recognized through a ResNet34-Transform-GAN fusion model, and then an LSTM neural network is used for predicting the development trend of the defects and conducting early warning; a three-level parameter configuration system of cloud decision, edge execution and twin simulation is utilized, an edge calculation unit uploads data such as materials, sizes and flatness collected in real time to the cloud, historical optimal parameters of the corresponding materials are called, and then dynamic adjustment is conducted in combination with the conveying speed.