792 results about "Cardboard box" patented technology

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 discloses an intelligent recommendation method and system for a corrugated carton packaging production process. The method comprises the steps that a user inputs the type, corrugation type parameters, the number of layers, the size, the weight, production process requirements and quality control standards of corrugated boards through a terminal; the system is based on a cloud computing platform, combines a mechanical property model and a manufacturing process database of a corrugated board, calculates and analyzes input data, and recommends a production process parameter combination; the system collects data in the production process in real time through a sensor, compares the data with recommended parameters, and automatically adjusts parameters of production equipment or gives an alarm. And the system continuously collects production data and user feedback, and updates the recommendation model by using a machine learning algorithm. According to the method and the system, the defective rate is effectively reduced, the production efficiency is improved, the recommendation result is accurate, the management is efficient, and the requirements of corrugated paper field production can be met.

The invention discloses an intelligent storage environment lightweight efficient target detection method based on YOLO11 improvement, and belongs to the technical field of image processing. Aiming at the problems of target shielding, illumination change and limitation of computing resources and storage space on mobile equipment deployment in carton detection in a storage environment, target detection image data is loaded by using a database and is converted into a YOLO format, and a training set and a test set are divided; performance optimization is realized through the following improvements: a multi-dimensional cooperative attention module is introduced before a spatial pyramid pooling module of a backbone network; the neck network is fused with a weighted bidirectional feature pyramid network and a multi-dimensional cooperative attention module, and feature interaction between levels is enhanced; an original large detection head is removed from the detection head, medium and small targets are focused, parameter quantity and background interference are reduced, feature representation is optimized, detection precision and calculation efficiency in a storage scene are balanced, and the method is suitable for real-time detection and efficient operation of a mobile device on cartons in a storage environment.

The utility model relates to the technical field of cartons, in particular to a corrugated carton convenient to stack stably. The corrugated carton convenient to stack stably comprises a carton body, the bearing pad is arranged at the bottom of the carton, and a containing groove is formed in the bearing pad; and the at least four bundling assemblies are arranged on the two adjacent sides of the bearing pad correspondingly, each bundling assembly comprises a bundling belt, the bundling belts conduct bundling along the outer contour of the carton, and a #-shaped bundling shape is formed at the top of the carton. The carton stacking device has the advantages that strapping tapes can be embedded into the limiting grooves, so that stacked cartons are more tightly contacted and attached, the accuracy of the positions of the cartons during stacking is guaranteed, the cartons have a certain positioning and stacking function during stacking, displacement or dislocation is avoided, and the carton stacking efficiency is improved. And the stacking effect is improved, the risk of goods damage and safety accidents is reduced, and therefore the safety and reliability in the transportation process are improved.

The corrugated carton packaging machine comprises a packaging table, a conveying frame is fixed to one side of the packaging table, a plurality of electric conveying rollers are arranged on the end face of the conveying frame and the end face of the packaging table at equal intervals, a packaging device is arranged at the top end of the packaging table, and a groove is formed in the side, close to the conveying frame, of the top end of the packaging table; a position sensor is arranged on the other side of the top end of the packaging table. Through the action of a position sensor, the position of a packing rope of the carton is determined, through cooperation with the action of a lifting and rotating mechanism, the #-shaped bundling mode of the carton is achieved, compared with existing parallel bundling, the compactness of the carton after bundling is improved, loosening is prevented, and by means of the adhesion effect of an adhesion roller, the bundling efficiency of the carton is improved. And the self-protection assembly and the dust collection assembly are matched, so that the dust prevention and removal effect on the adhesion roller is achieved, the adhesion of the surface of the adhesion roller is ensured, and the service life of the packaging machine is prolonged.

The invention discloses a corrugated carton with waterproof and antibacterial properties, and belongs to the technical field of logistics packaging materials. The corrugated carton is formed by bonding surface paper, inner paper and corrugated paper. The surface paper, the inner paper and the corrugated paper are coated with a layer of composite waterproof antibacterial emulsion before being bonded, and a layer of waterproof antibacterial film is obtained; the composite waterproof antibacterial emulsion is prepared from the following components in parts by weight: 40 to 50 parts of waterborne polyurethane, 30 to 35 parts of acrylic resin emulsion, 20 to 25 parts of modified palm wax emulsion, 8 to 10 parts of composite waterproof antibacterial material dispersion liquid, 4 to 6 parts of organic silicon waterproof agent, 3 to 5 parts of nano zinc oxide, 2 to 4 parts of propylene glycol methyl ether acetate, 0.5 to 2 parts of hydroxyethyl cellulose and 0.1 to 0.5 part of defoaming agent. The corrugated carton prepared by the invention has good adhesion, waterproofness and antibacterial property.

The present invention relates to the technical field of carton packing, and discloses an automatic folding and packing device for cartons, which includes a transportation component. A driving component is arranged at the upper end of the transportation component, and a box sealing component is arranged at the upper end of the driving component. A pressing component is arranged on one side of the box sealing component. The transportation component includes a base. Uniformly distributed rollers are movably installed at the upper end of the base. Side plates are fixedly installed on both sides of the upper end of the base. Uniformly distributed air blowers are fixedly installed on the side surfaces of the upper ends of the side plates. Two bearings on the same horizontal line are arranged at both ends of the side of the base. The pressing component includes frame bars. The number of the frame bars is two and they are symmetrically distributed. Chutes are opened on the inner sides of the frame bars. Connecting plates are fixedly connected to the front and rear ends of the frame bars. A movable plate is arranged on the inner side of the frame bars. This automatic folding and packing device for cartons has the functions of cleaning the front folding plate before folding and tilting inward in advance, and the effect of pressing the tape tightly again after the tape is adhered.

This invention discloses a stacking machine for corrugated cardboard box production, comprising a base and multiple cardboard boxes; a drive assembly; a rotating assembly; a pushing assembly; a flipping assembly; a reciprocating lifting assembly; a leveling assembly; and a lifting baffle. When the grooved wheel rotates 360°, two cardboard boxes in an L-shape are present on each side of the roller bed. Simultaneously, the grooved wheel drives the flipping assembly to rotate 180°, flipping the two L-shaped cardboard stacks. At the same time, the flipping assembly drives the leveling assembly to push the L-shaped cardboard box on one side of the roller bed to merge with the L-shaped cardboard box on the other side of the roller bed, forming a U-shaped cardboard stack. The reciprocating lifting assembly continues to slide to one side, and the upper U-shaped cardboard stack falls down and stacks with the lower U-shaped cardboard stack. At this time, the flipping assembly is located below the roller bed. When the grooved wheel rotates 360° again, the L-shaped cardboard stack does not flip, allowing the upper U-shaped cardboard stack to be stacked with the lower U-shaped cardboard stack in a staggered manner. The above movement is repeated to perform a U-shaped staggered stacking, which improves the stability of the cardboard stack to a certain extent.

The invention relates to the technical field of carton conveying, and discloses corrugated carton conveying equipment which comprises a frame body, a reversing mechanism and a feeding mechanism, and a plurality of synchronously rotating conveying rollers are uniformly distributed in the middle of the frame body; the reversing mechanism comprises a cable-stayed plate arranged on the side, close to the ground, of the frame body, a supporting plate is fixedly connected to the end of the cable-stayed plate, a guide column is slidably connected to the outer side of the supporting plate, a lifting table is fixedly connected to the end, away from the ground, of the guide column, and the lifting table is of a circular structure and fixedly connected with a plurality of fixing columns. Rotating wheels rotating synchronously are arranged at the two ends of the fixing column. The driving disc is arranged to drive the rotating wheels to penetrate through the conveying rollers from bottom to top, so that corrugated cartons can be lifted and rotated in the moving process on the conveying rollers, the corrugated cartons can directly fall back to the conveying rollers after being reversed, the middle manipulator transfer process is omitted, and the conveying efficiency of the corrugated cartons is higher.

The utility model relates to the technical field of packaging, and discloses an easy-to-open corrugated carton tearing strip which comprises a main body, a plurality of first extending parts are fixedly arranged on one side of the main body, a first cutting groove is formed between every two adjacent first extending parts, a plurality of second extending parts are fixedly arranged on the other side of the main body, and a second cutting groove is formed between every two adjacent second extending parts. A second cutting groove is formed between every two adjacent second extending parts, one side of the main body forms a comb tooth structure through the first extending parts and the first cutting grooves, and the other side of the main body forms a comb tooth structure through the second extending parts and the second cutting grooves; pasting two sides; due to the fact that the sections of the first extending part and the second cutting groove are the same, and the sections of the first cutting groove and the second extending part are the same, in the main body cutting process, in the process that the whole plate is cut into the multiple main bodies, every two adjacent main bodies can be attached, raw material loss caused by cutting can be reduced, the utilization rate is increased, the cost is reduced, and the cutting technology is optimized.

The invention relates to the technical field of industrial vision, and discloses a carton cutting positioning method and system based on machine vision, and the method comprises the steps: obtaining a first position data set of a carton and real-time speed data of a cutting tool; extracting features according to the first position data set to obtain carton position offset; predicting a motion track according to the offset to obtain a predicted position data set; dynamically compensating the predicted position data set in combination with a preset vibration model to obtain a first dynamic compensation track; analyzing the difference between the first dynamic compensation track and the actual path, and generating a deviation rule data set; according to the track deviation, the tool path and speed are adjusted, and a second dynamic compensation track is obtained; optimizing the trajectory speed of the second dynamic compensation trajectory to obtain a final cutting path; cutting path control parameters are extracted, a control instruction is output according to the positioning result, and an execution instruction set is obtained. According to the method, accurate positioning of carton cutting can be achieved, the cutting precision and stability are improved, and the high-precision production requirement is met.

The utility model discloses regenerated carton compression resistance detection equipment, which comprises a base, the top of the base is in bolted connection with a carrier plate, the front side of the top of the carrier plate is provided with a moving structure, and through the arrangement of the base, the carrier plate, the moving structure, a carton placing plate, a limiting assembly, an electric control bracket and a pressure measuring structure, when compression resistance detection is carried out on a regenerated carton, firstly, the pressure measuring structure is used for measuring the compression resistance of the regenerated carton; a to-be-detected carton is placed on a carton placing plate, at the moment, a bidirectional electric push rod in a limiting assembly is started, the telescopic end of the rear side of the bidirectional electric push rod pushes a rear clamping frame, the telescopic end of the front side of the bidirectional electric push rod pushes a front clamping frame, the front clamping frame and the rear clamping frame move towards the middle from the front side and the rear side at the same time, and the carton is rapidly and accurately clamped and positioned; due to the effect of the two-way electric push rod, the carton placing device can adapt to cartons of different sizes, it is ensured that the cartons can be firmly fixed to the specific positions of the carton placing plates regardless of the sizes and the shapes of the cartons, complex position adjustment and judgment by operators are not needed, and the working efficiency is greatly improved.

The invention discloses a defect detection method based on a lightweight convolutional neural network and continuous learning. The method comprises the following steps: acquiring a corrugated carton image and preprocessing the corrugated carton image; constructing a corrugated carton defect detection model and performing model training, wherein the model comprises a lightweight convolutional neural network module, a feature fusion module and a continuous learning module; the lightweight convolutional neural network module performs feature extraction based on depth separable convolution, a reverse residual block and a coordinate attention mechanism; the feature fusion module performs multi-scale extraction and cross-layer fusion on feature maps from different levels through a novel bidirectional weighted feature pyramid network; the continuous learning module detects a new defect type and automatically marks a new sample through the input fused feature map, and dynamically updates a classifier; and performing defect detection on the to-be-detected corrugated carton image based on the trained corrugated carton defect detection model. According to the automatic detection system based on continuous learning, the defect detection efficiency in corrugated carton production is greatly improved.

The utility model relates to the technical field of corrugated carton processing, in particular to a distributing machine applied to a corrugated carton printing and forming linkage line, which comprises a main frame, upper conveying suspension beams and lower conveying suspension beams, and a plurality of groups of upper conveying suspension beams are arranged at the top end of the top of the main frame. A plurality of groups of upper conveying suspension beams are arranged at the bottom end of the interior of the main rack, a plurality of groups of lower conveying suspension beams are arranged at the bottom end of the interior of the main rack, the main transmission assembly is slidably connected with the plurality of groups of upper conveying suspension beams and the plurality of groups of lower conveying suspension beams, the shunting transmission assembly is slidably connected with the plurality of groups of lower conveying suspension beams, and a transverse conveying assembly is arranged on the left side of the main rack; products which can be linked are guided to a folding part for continuous linkage according to production requirements, and products which do not meet the linkage requirements pass through a bypass, are guided out of the machine and then are stacked or flow to other single machines matched with the machine in process.

The invention relates to the field of data processing, in particular to a carton production line monitoring method and system, and the method comprises the steps: collecting and preprocessing multi-dimensional time sequence data of a production process; constructing a standard hidden Markov model (HMM) based on historical normal data, and defining the hidden state of the HMM as a microscopic operation mode under a macroscopic process; extracting procedure context features, and constructing a procedure conformity evaluation model (PCAM) to calculate a conformity score; dynamically adjusting the emission probability of the standard HMM in combination with the score to form an improved IHMM; and calculating the log-likelihood probability of the real-time observation sequence by using the improved IHMM, and comparing the log-likelihood probability with a preset threshold to judge the production abnormality. According to the invention, the accuracy and reliability of abnormity monitoring can be effectively improved.

The invention relates to the technical field of automatic stereoscopic warehouses, and provides an automatic stereoscopic warehouse for corrugated carton warehousing, which comprises a plurality of goods shelf main bodies and two guide rails, storage mechanisms are uniformly distributed in the goods shelf main bodies, and the two guide rails are arranged on the front and rear sides of the plurality of goods shelf main bodies; stacking machines are installed at the upper ends of the guide rails correspondingly, toothed plates are fixedly connected to the driving ends of the stacking machines correspondingly, the storage mechanism comprises a storage plate, blocking assemblies are fixedly installed at the two ends of the front side and the rear side of the storage plate correspondingly, and downward pressing assemblies are fixedly connected to the middles of the two sides of the lower end of the storage plate correspondingly. The lower ends of the two sides of the storage plate are fixedly connected with side baffles. Through cooperation of the blocking assembly and the downward pressing assembly, the front end and the rear end of a corrugated carton can be limited when the corrugated carton and a tray are stored, the situation that the corrugated carton topples over is avoided, and the situation that the corrugated carton deforms in the long-term storage process is achieved.

System for monitoring at least one type of stop in a production line for at least partially automatic, preferably fully automatic processing of packaging material, in particular cardboard boxes, for detecting the errors / causes causing the at least one type of stop, and for preferably generating error-specific at least one visually and / or audibly detectable recommendation for troubleshooting, in particular for at least one skilled worker operating / monitoring the production line, wherein the respective production line is an openly accessible production line of, for example, over 10m in length with several functionally distinct process steps, each with manual intervention capability for manual troubleshooting in the corresponding area / production line section of the respective process step, wherein the system has a computing unit with data storage.which communicates with a plurality of sensors monitoring the functioning of the production line and a plurality of optical detection units, at least one of which can be arranged / is arranged on the corresponding production line section with a field of view from above, preferably oriented at least approximately vertically downwards; characterized in that the system is configured to record data concerning at least the movement path along at least two production line sections of at least one specialist supervising the production line and, in response to a stop, to correlate at least one temporally predefinable sequence of the specialist's movement path with at least one specific type of stop, preferably for the purpose of generating at least one action recommendation and for outputting at least one action request, e.g. in file form.preferably in video file format, and / or on at least one visual and / or acoustic display unit of the system.

The utility model discloses a carton color printing film covering device, and relates to the technical field of film covering. The carton folding device comprises a supporting frame, a conveying belt is arranged in the supporting frame, and the conveying belt is used for conveying folded cartons; the device further comprises a fixing frame, the fixing frame is located above the conveying belt, the fixing frame is fixedly installed at the top of the supporting frame, a movable plate is slidably connected into the fixing frame, an air cylinder is fixedly installed at the top of the fixing frame, and one end of a piston rod of the air cylinder slidably penetrates through the fixing frame and is fixedly connected with the top of the movable plate. According to the carton color printing film covering device, due to the design of the film covering assembly, the carton is effectively prevented from moving and wrinkling, the carton color printing film covering device is suitable for carton boards with different thicknesses, and the film covering quality is remarkably improved; the positioning assembly ensures that the carton conveying position is accurate, and the film covering precision is further improved; on the whole, the device is reasonable in structure and complete in function, and has remarkable market application value.

The utility model discloses a corrugated carton seam pressing device which comprises a base, a supporting seat is installed on the upper surface of the base, two transverse rods are installed on the upper surface of the base, installation blocks are connected to the upper surfaces of the two transverse rods in a sliding mode, rotating pieces are connected to the inner walls of the installation blocks in a rotating mode, and pressing plates are installed on the outer sides of the rotating pieces. Two vertical plates are fixedly connected to the upper surface of the base, two connecting plates are slidably connected between the two vertical plates, a mounting plate is fixedly connected between the two connecting plates, a fixing rod is fixedly connected to the lower surface of the mounting plate, a seam pressing plate is fixedly connected to the lower end of the fixing rod, and the inner wall of the seam pressing plate is attached to the exterior of the supporting seat. By means of the structure, seam pressing can be conveniently conducted on the carton, positioning is conducted through the pressing plate in the seam pressing process, the stability of the carton can be guaranteed, and safety can be guaranteed.

The utility model belongs to the technical field of carton processing equipment, and particularly relates to a corrugated carton board printing, conveying and positioning device which comprises a printing mechanism, a support, a feeding mechanism, a first positioning mechanism and a second positioning mechanism. The printing mechanism is mounted on the support and provided with a conveying mechanism used for conveying corrugated carton boards, the feeding mechanism is mounted on the support and used for pushing the corrugated carton boards into the printing mechanism, the first positioning mechanism is used for positioning the corrugated carton boards in the direction perpendicular to the moving direction of the corrugated carton boards, and the second positioning mechanism is used for positioning the corrugated carton boards in the moving direction of the corrugated carton boards. The printing mechanism is used for keeping the time interval when a corrugated carton board enters the printing mechanism to be the same as the repeated printing interval of the printing mechanism, the corrugated carton board is positioned in the two directions through the first positioning mechanism and the second positioning mechanism, the position accuracy when the corrugated carton board enters the printing mechanism is improved, the time and the position are controlled, and the printing efficiency is improved. And the printing effect of the corrugated case board is effectively improved.

The invention discloses a wire outlet hole piece capable of reducing wire loss, and belongs to the field of wire outlet hole pieces. Comprising a hollow pipe, an arc-shaped bent part is integrally formed on the lower surface of the hollow pipe, a plurality of through type round holes are formed in the outer side wall of the arc-shaped bent part, and arc-shaped plates are arranged on the outer side wall of the arc-shaped bent part and located above the round holes; the easy-to-pull carton has the advantages that the defects of a traditional easy-to-pull carton outlet mode are effectively overcome through innovative design, when a wire is pulled out in a traditional straight cylinder mode, the wire is frequently folded to 90 degrees, communication wire signal interference is likely to be caused, and a copper wire is even pulled apart in the serious situation; the arc-shaped bending piece integrally formed on the lower surface of the hollow pipe in the wire outlet hole piece meets the requirement that the bending radius of the network wire is not smaller than 8 times of the diameter of the wire rod, so that the wire rod always keeps a reasonable bending radian in the pulling-out process, and the 90-degree hard bending condition is avoided.

This utility model belongs to the field of cardboard box production technology, and in particular to a paper feeding device for a paper slitting machine in cardboard box production. It includes a protective shell, a motor mounted on one side of the protective shell, a second rotating shaft connected to the output end of the motor, and a rotating roller connected to one end of the second rotating shaft. Both ends of the inner surface of the protective shell are connected to driven rotating shafts, and driven rotating rollers are connected to one end of each driven rotating shaft. A conveyor belt is mounted on the surface of the rotating roller, with one end of the inner surface of the conveyor belt abutting against the surface of the driven rotating roller. The paper to be fed is placed on the surface of the conveyor belt, and the motor drives the second rotating shaft and the rotating roller to rotate, thereby moving the conveyor belt forward. The conveyor belt continuously transports the cardboard. Workers only need to place the cardboard on the surface of the conveyor belt and limit its movement; no manual feeding is required, reducing the workload and working time. It also eliminates the need for manual cleaning of the cardboard, improving work efficiency.

The utility model relates to a reinforced corrugated carton, and aims to solve the problems that an existing reinforced corrugated carton cannot protect objects and can support the internal space of a carton body, and the corrugated carton is prone to large-area deformation under the action of external force. The technical problems that in the prior art, the inner space of a corrugated carton cannot be separated according to the size of an object, and the firmness and the object protection effect of the corrugated carton in the using process are poor are solved, first concave blocks are installed on the two sides of the interior of the carton body, and second concave blocks are installed on the other two sides of the interior of the carton body; according to the corrugated carton capable of supporting the inner space of the carton body, not only can the corrugated carton protect objects, but also the inner space of the carton body can be supported, and the phenomenon that the corrugated carton deforms in a large area under the action of external force is avoided.

The present invention relates to a corrugated cardboard box, in particular to a corrugated cardboard box for efficient packaging and a method for using the same, comprising a U-shaped PVC support plate, wherein the top of the U-shaped PVC support plate is fixedly connected to a fixed bottom plate, the interior of the fixed bottom plate is fixedly connected to a weighing sensor, the weighing sensor is in contact with the bottom of an item to be packaged, a corrugated paper roll is rotatably connected to the top of the fixed bottom plate, a heat-expandable memory metal cylinder is fixedly connected to the annular inner wall of the corrugated paper roll, a thermosetting resin is provided inside the heat-expandable memory metal cylinder, and the thermosetting resin is a low-temperature shrinking material, a heating rod is fixedly connected to the center position of the heat-expandable memory metal cylinder, and after an external power supply is plugged into an electric socket, the thermosetting resin is cured by heat, and the heat-expandable memory metal cylinder is extended by heat to form a roller that rolls inside the fixed bottom plate, which can assist the item to be packaged to enter above the fixed bottom plate.

This invention discloses an automatic cardboard box gluing machine, comprising a frame, a cardboard box feeding mechanism, a conveyor belt, a guiding mechanism, a gluing mechanism, and a sensing mechanism. Stacks of cardboard boxes are fed into the cardboard box feeding mechanism. A first rotating roller pulls the bottommost cardboard box off to the base plate. A second rotating roller similarly conveys the cardboard boxes sequentially onto the conveyor belt. Guide wheels on the guiding mechanism roll and guide the upper surface of the cardboard boxes, serving both a guiding and flattening function. The sensing mechanism is equipped with two sensors, which respectively sense the position of the cardboard box entering and exiting the machine and the distance between the edge of the cardboard box and the inner side of the frame. The gluing machine on the gluing mechanism can be moved and adjusted. Based on the sensor readings, gluing is applied to a preset position on the cardboard box, with a few millimeters of clearance between the gluing point and one side of the cardboard box. This achieves automatic cardboard box feeding, conveying, and gluing processes, resulting in high gluing efficiency and ensuring uniform gluing positions.

1. Name of the product in this design: Cardboard box (Old Yamank Insecticide). 2. Purpose of this design: For packaging insecticides. 3. The key design feature of this product is its pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to the technical field of carton cutting, and discloses a carton cutting device with an automatic waste recycling function, the carton cutting device comprises a cutting table, one side of the top of the cutting table is fixedly connected with a first mounting frame, and a plurality of cutting assemblies are arranged in the first mounting frame. A paperboard needing to be cut is conveyed by a conveying belt and then makes contact with an indentation ball, at the moment, friction force generated by contact can drive the indentation ball to rotate, the indentation ball rotates to drive a gear to rotate, after the gear rotates and meshes, water can be conveyed to the top of the indentation ball, and the water makes contact with the contacted paperboard along with rotation of the indentation ball; and the water flow dripped into the surface of the indentation ball can infiltrate paperboard fibers, so that the hardness and brittleness of the paperboard fibers are reduced, cutting is smoother, the cutting speed is increased, and cutter abrasion and burr generation are reduced.

The utility model discloses a carton production bending and bonding device which comprises a device shell, an outer frame is fixedly connected to one side of the outer wall of the device shell, an inclined plate is fixedly connected to the inner wall of the device shell, and a bending mechanism is arranged on the side, close to the outer frame, of the inner wall of the device shell. A feeding mechanism is arranged on the side, away from the outer frame, of the interior of the device shell and comprises a first spring fixedly connected to the side, away from the outer frame, of the inner wall of the device shell. According to the bending and bonding device for carton production, a plurality of paperboards are fed into the bending mechanism at a constant speed through the feeding mechanism, the paperboards do not need to be repeatedly added to the position above the bending mechanism by workers, the labor intensity of the workers is reduced, and the production efficiency is improved. And meanwhile, the feeding mechanism can add the paperboards into the bending mechanism at a constant speed, the bending and bonding device for carton production can operate stably, and the working efficiency of the bending and bonding device cannot be affected.