6592results about "Typewriters" patented technology

The invention discloses an automatic spraying device for inkjet printing equipment, belongs to the technical field of spraying, solves the problem that existing equipment can only process planes and cannot process curved surfaces and irregular surfaces, and comprises a workbench with a rotary clamping piece, a multi-dimensional adjustable spraying assembly and a processing unit. During working, the clamping piece fixes a workpiece and is driven by the motor to rotate, the laser scanner scans the workpiece to generate a three-dimensional model, and dynamic digital twin bodies are constructed in combination with equipment parameters; and the processing unit drives the nozzle to dynamically adjust the position and attitude under the cooperation of the motor through surface parameterization, trajectory planning and model prediction control, so that the optimal inkjet distance is ensured, and a multi-sensor fusion and error monitoring mechanism can correct the deviation in real time and automatically update the model and the trajectory when exceeding the limit. According to the invention, accurate spray painting of special-shaped workpieces with curved surfaces, concave surfaces and the like is realized, the spray painting precision and stability are improved, the application scene is widened, and the manual intervention requirement is reduced.

The invention relates to the technical field of data processing, and discloses a food printing machine operation state monitoring method and system. The method comprises the following steps: carrying out hierarchical data acquisition on the food printing machine, and monitoring process parameters such as temperature, pressure and speed and material characteristics; establishing a parameter correlation matrix, and obtaining working condition characteristics; adjusting parameters such as nozzle temperature and ink pressure in a linkage manner to form an optimization instruction; evaluating the process parameter coupling degree through fault diagnosis, and generating an equipment state report; and the printing quality is evaluated in real time, a parameter fingerprint database is established, and closed-loop monitoring is realized. According to the method, correlation analysis and linkage adjustment of the process parameters of the food printing machine are achieved, and the stability and accuracy of the printing process are improved.

An electrode manufacturing apparatus according to one aspect of the present disclosure is configured to discharge a liquid to form a resin layer or an inorganic layer on an electrode substrate which is being conveyed in a predetermined direction. The electrode manufacturing apparatus includes a detector, a liquid discharger provided downstream of the detector in the predetermined direction and configured to discharge the liquid to form the resin layer or the inorganic layer, and a controller configured to control a discharge condition of the liquid discharger. Points where a property varies are present on the electrode substrate along a direction intersecting the predetermined direction. The detector outputs pieces of detection information obtained by detecting one of the points in time series, and the controller controls the discharge condition of the liquid discharger based on combined detection information obtained by combining the pieces of detection information.

The invention relates to the technical field of copper pipe flaw detection, in particular to a flaw detection ink jet line time sequence synchronous control method, system and equipment, and the method comprises the following steps: flaw detection equipment and an ink jet head establish a master-slave node relationship according to a communication network protocol, the flaw detection equipment is used as a master node, and the ink jet head is used as a slave node; the master node acquires flaw detection signals of the copper pipe in real time, encapsulates the flaw detection signals into a data packet carrying a timestamp, and transmits the data packet to the slave node according to a communication network protocol; after the slave nodes receive the data packets, the timestamps are analyzed, and ink jet trigger compensation time is calculated based on a network transmission delay prediction model; a synchronous ink jet instruction is generated according to the ink jet trigger compensation time, and an ink jet head is controlled to mark the defect position of the copper pipe; and periodically checking clock skew data of the master and slave nodes based on a communication network protocol, and dynamically updating the network transmission delay prediction model. According to the invention, the core problem of mark position offset caused by insufficient clock synchronization precision is effectively solved.

A method and system for mass producing cereal pieces provides images on the cereal pieces. In particular, the invention is directed to incorporating a printing operation into a cereal production process, wherein a series of printing operations are performed for each cereal piece such that a common image is printed on an exposed face portion and then re-printed multiple times on the image in order to effectively establish a sharp, discernible image on the resulting cereal piece. In addition, the process includes performing each printing operation in a timed and controlled sequence with a cereal piece cutting operation such that the final image is located entirely within a periphery of the resulting cereal piece. In a preferred embodiment, the images constitute emojis.

The invention is suitable for the technical field of printing, and provides a UV printing method and system based on real-time self-adaptive compensation and UV printing device.The method comprises the steps that printing data are received and analyzed, and a reference ink jet instruction of each printing point on a preset printing path is determined according to the printing data; the printing head assembly is driven to move above the printing base material along a preset printing path; in the moving process of the printing head assembly, a composite sensor is used for detecting a to-be-printed micro-area on a preset printing path, and a sensing data stream is obtained; the obtained sensing data flow is analyzed, and a parameter set used for representing the physical characteristics of the to-be-printed micro-region is extracted; calculating and generating a group of compensation parameters in real time based on the extracted parameter set; and synchronously executing real-time compensated printing and curing operations in combination with the compensation parameters and the corresponding reference ink-jet instructions when moving to the accurate position of the to-be-printed micro-area. The problem that an existing printing pattern is not matched with the physical property of the surface of a printing base material is solved.

A laser marking feeding device used for multiple parts to be marked includes a device body, a laser marking machine, a transmitting mechanism and a part blocking structure. The device body is disposed with a processing area and a feeding area. The transmitting mechanism is installed in the processing area and the feeding area and disposed under the laser marking machine. The transmitting mechanism is used for transmitting the parts to be marked from the feeding area to the processing area. The multiple parts to be marked are stacked on the transmitting mechanism of the feeding area. The part blocking structure is disposed between the processing area and the feeding area and disposed over the transmitting mechanism. An interval greater than a thickness of one part to be marked and less than thicknesses of two parts to be marked exists between the part blocking structure and the transmitting mechanism.

The disclosure discloses a printer comprising a take-up portion, a first memory, a consumed amount calculating portion, a first correcting portion, an operation signal input portion, and a second correcting portion. The take-up portion takes up a recording medium on which printing was performed by the printing head. The first memory stores a value related to a remaining amount or a consumed amount of the recording medium. The consumed amount calculating portion calculates a first consumed amount based on a fed amount by the feeder. The first correcting portion corrects the value stored in the first memory by the first consumed amount. The second correcting portion corrects the value r stored in the first memory by using a predetermined second consumed amount, triggered by input of the operation signal to the operation signal input portion.

One example method may include detecting a radio enabled label moving through an area, performing one or more contact operations to the radio enabled label, activating a power source embedded in the radio enabled label responsive to the one or more contact operations, and performing one or more of receiving and transmitting a radio signal via the radio enabled label while the power source is activated.

The invention discloses a novel plastic product defect automatic detection device, and relates to the technical field of detection devices, the novel plastic product defect automatic detection device comprises a box body, an inner cavity of the box body is provided with a row of conveying rollers, the conveying rollers are used for intermittently conveying plastic product plates to be detected, and the inner cavity of the box body is provided with a detection assembly for performing defect detection treatment on the plastic product plates. According to the novel plastic product defect automatic detection device, the surface flatness of a plastic product plate is detected through the balls, when protrusions or recesses are detected, marking materials of different colors can be discharged through corresponding channels, marks are reserved at defect positions, operators can conveniently and visually judge whether the defect types are protrusions or recesses, and the detection efficiency is improved. A clear indication is provided for subsequent repair or replacement, the marking materials with two colors are accurately segmented by using the first partition plate and the second partition plate, the marking materials are ensured to accurately correspond to the convex or concave positions on the surface of the plastic product plate, and the marking accuracy and reliability are improved.

The invention relates to the technical field of printing machines, in particular to a printing platform and a printing machine.The printing platform comprises a horizontal moving sliding table, a folding transposition area and a printing area are arranged on the horizontal moving sliding table, and a folding mounting base is mounted at the movable end of the horizontal moving sliding table and composed of a fixed mounting base and a turnover mounting base; a turnover buffer mechanism is mounted between the fixed mounting seat and the turnover mounting seat, a fixed adsorption placement plate is mounted on the fixed mounting seat, a movable adsorption placement plate is mounted on the turnover mounting seat, the movable adsorption placement plate and the fixed adsorption placement plate are both used for limiting and adsorbing printing paper, and two sets of guiding and correcting devices are arranged on the two sides of the horizontal moving sliding table. According to the printing equipment, the printing cost is effectively reduced, and meanwhile, the printing efficiency is ensured.

The invention discloses a multi-nozzle collaborative printing method, and particularly relates to the technical field of printing path planning. According to the method, a three-dimensional space mesh model is constructed by collecting structural feature information of a target printing area; calculating collaborative coverage parameters of the sub-regions according to the space coverage capability and the region curvature characteristics of the nozzle; constructing a priority map based on nozzle performance and task suitability, and performing task matching by adopting a minimum cross entropy objective function to generate an initial path allocation scheme; constructing a jet printing path conflict graph, extracting conflict feature points, performing local path reconstruction by using a graph convolutional neural network, and generating an optimized jet printing path; and finally, the multiple nozzles are driven to cooperatively execute a jet printing task through time synchronization and instruction scheduling. According to the invention, the conflict rate and waiting time of the nozzles can be obviously reduced, the path planning efficiency and the jet printing precision are improved, and the method has good engineering applicability.

The invention discloses a printing head assembly, an ink box, an ink box installation detection method and an image forming device, the printing head assembly comprises a circuit board and a contact unit, and the circuit board comprises a signal contact area. The signal contact area at least comprises a first contact area arranged corresponding to the first nozzle module and a second contact area arranged corresponding to the second nozzle module; the contact unit comprises a plurality of signal contacts and further comprises a contact detection contact set, the contact detection contact set comprises at least one contact detection contact, the at least one contact detection contact in the contact detection contact set is arranged in the middle area of the signal contact area, and the center line of the contact unit is located in the middle area. At least one of the first contact area and the second contact area is arranged on one side of the center line of the contact unit. According to the technical scheme of the embodiment of the invention, whether the ink box and the image forming device are in good contact can be detected, and the working reliability of the image forming device is ensured.

The utility model discloses a water sticker printing device which comprises a printer body and transfer paper, and at least one surface of the transfer paper is provided with a water-soluble coating. The printer body is provided with a printing area for transfer paper to pass through and a printing trolley assembly which moves on the printer body and sequentially sprays a hot melting resin layer, a pattern layer, a curing gloss oil layer and a gold stamping gloss oil layer to the side face of a water-soluble coating of the transfer paper. A gold film laminating assembly used for stamping a gold film on the gold stamping gloss oil layer and a positioning film laminating assembly used for attaching a positioning film to transfer paper are sequentially arranged at the position, located at the output end of the printing area, of the printer body, and a positioning film heating assembly used for heating the positioning film laminating assembly is arranged on the positioning film laminating assembly. The gold film is pressed on the gold stamping gloss oil layer through the film covering assembly on the front side to achieve the pattern gold stamping effect, the pattern subjected to water transfer printing on a product is light and thin, the surface of the product can be kept smooth, a printing silk plate does not need to be manufactured, the pattern does not need to be fixedly arranged, and personalized setting printing can be conducted.

Disclosed in the present application is an electrode sheet roll-pressing and cutting system and method. The system comprises: an encoder, detection mechanisms, a programmable logic controller and a marking mechanism. The detection mechanisms shoot images of an electrode sheet in the system on the basis of the frequency of a pulse signal output by the encoder. An upper computer determines a defect region of the electrode sheet on the basis of the N-th image of the electrode sheet shot by the detection mechanisms and, on the basis of the defect region, determines the number S of pulses that the programmable logic controller needs to await. When determining that the S pulses have been awaited, the programmable logic controller sends a marking instruction to the marking mechanism. The marking mechanism marks the defect region of the electrode sheet on the basis of the marking instruction. In addition, the upper computer is further used for identifying edges of a tab region image among the images shot by the detection mechanisms, and determining the size of a tab region on the basis of the edges. Thus, the present application can determine the defect region of the electrode sheet, accurately mark the defect region on the basis of the position of the defect region in the electrode sheet, and determine the size of the tab region of the electrode sheet.

The invention relates to the technical field of computer graphics and deep learning, in particular to a simulation bait automatic coloring method and system based on a 3D model. The method comprises the following steps: acquiring an uncolored 3D model and a reference image, and generating standard data through analysis verification, curvature grid division and image compliance detection; performing color conversion, texture enhancement and multi-scale downsampling on the compliant image to construct an image pyramid; performing multi-level feature extraction and adversarial training optimization based on a pre-trained convolutional neural network and a generative adversarial network, and generating an enhanced color texture map; performing UV expansion, color mapping and normal mapping fusion in combination with the model topology, and constructing an intermediate model with physical rendering attributes; and batch color consistency verification is realized through color histogram comparison, adaptive threshold segmentation and iteration parameter adjustment, and a standard model group is generated. According to the invention, efficient and highly realistic automatic coloring of the simulated bait is realized, and color consistency and rendering quality in batch production are guaranteed.

The invention discloses an intelligent cloud management high-definition card printer system, and relates to the technical field of card printers, the intelligent cloud management high-definition card printer system comprises a processor, a database and a printing module, the processor is connected with the database through signal transmission, and the printing module is connected with the processor through signal transmission. The printing module comprises an information acquisition assembly and a printing assembly, the information acquisition assembly is used for acquiring material information and environment information, the printing assembly is used for printing cards, and the processor controls the printing module to start by receiving a primary starting signal and a secondary starting signal. The processor constructs a color compensation module through information collected by the information collection assembly to output a color compensation value to adjust the printing assembly. By designing and constructing the color compensation model, the function of high-precision card printing is realized, the problems of dependence on off-line measurement, color gamut deviation and response lag are solved, the color deviation can be compensated in real time, and the quality and specialty of card printing are improved.

The utility model provides a visual curing following printing system, which comprises a printing mechanism, a following curing device and a driving mechanism, and is characterized in that the printing mechanism is used for printing light curing glue on the surface of a substrate; the follow-up curing device comprises a light generator, and the light generator is used for emitting curing light to cure the light curing glue liquid flowing out of the printing mechanism to the surface of the substrate; the printing mechanism comprises a printing needle head, the printing needle head is sleeved with the light generator, the light generator forms a light coverage area and a light shielding area relative to the substrate, and a plurality of observation windows are arranged in the light shielding area; the driving mechanism is used for driving the light generator to move relative to the printing needle. The printing state of the printing needle head can be observed in real time through the observation window; and when the printing needle head is blocked or hangs materials, printing is stopped, the driving mechanism is adopted to drive the light generator to move relative to the printing needle head, and the printing needle head is overhauled or cleaned.

A medium processing apparatus includes a conveying unit, a liquid applier, and a crimper. The conveying unit conveys a medium in a conveyance direction. The liquid applier applies liquid to the medium conveyed by the conveying unit. The liquid applier includes a presser and a liquid application member. The presser presses the medium. The liquid application member contacts and is separated from the medium while the presser presses the medium. The crimper presses and deforms a plurality of media including the medium to which the liquid is applied by the liquid applier, to crimp and bind the plurality of media.

The utility model discloses a crystal label printer which comprises a printer main body and release paper, the printer main body is provided with a printing area for the release paper to pass through, and the printer assembly moves on the printer main body and sprays a pattern layer on the release paper. The printing vehicle assembly comprises a first spray head used for spraying a self-adhesive water layer on release paper, a second spray head used for spraying a white ink layer, a third spray head used for spraying a color ink layer, and a fourth spray head used for spraying a curing gloss oil layer and a gold stamping gloss oil layer. Two film covering assemblies are sequentially arranged at the position, located at the output end of the printing area, of the printer body and used for stamping a gold film on the gold stamping gloss oil layer and covering a release paper pattern with a positioning film after the gold film is stamped, and the gold film is stamped on the gold stamping gloss oil layer through the film covering assembly on the front side to achieve the pattern gold stamping effect. The pattern gilding effect can be achieved without secondary operation after pattern transfer printing, and meanwhile the pattern gilding area can be accurately arranged on the pattern.

The invention discloses a DTG printing method and system based on line scanning camera visual deformation and rigid body positioning, and relates to the technical field of digital textile printing. Dynamic images are collected in real time through a line scanning camera, and image coordinates are mapped to a printing equipment world coordinate system through a coordinate calibration module in combination with a calibration matrix; real-time error compensation is used for dynamically eliminating coordinate offset, and a dual-mode positioning module intelligently switches a positioning strategy; rigid body positioning realizes accurate positioning of non-deformation materials through template matching; deformation positioning performs adaptive compensation based on feature point extraction and grid deformation analysis, an image mapping module inversely corrects target pattern deformation according to a positioning result to generate a high-precision TIF image, the high-precision TIF image is converted into a printing instruction through an RIP processing module, and an integrated control module performs one-key triggering and dynamic parameter configuration and performs printing on a target pattern. The collection efficiency is optimized through light source synchronization and self-adaptive triggering, the system stability is improved in combination with a template database and an exception handling module, and high-quality printing of complex deformation materials is achieved.

The invention discloses a cylindrical object spiral printing positioning method, device and equipment and a storage medium, and relates to the technical field of ink-jet printing. According to the method, when a cylindrical object is arranged on a printing station, a preset acceleration angle is formed between the X-axis white edge position of the cylindrical object and the projection position of a spray head on the cylindrical object, and the Y-axis movement initial position is determined according to the X-axis acceleration time and the Y-axis acceleration distance; setting the starting position of the stepping motion of the cylindrical object at the starting position of the Y-axis motion, controlling the cylindrical object to rotate at an accelerated speed in the rotation direction and move at an accelerated speed in the stepping direction at the same time, and when the X-axis white edge position reaches the projection position, starting to rotate at a constant speed and stepping at a constant speed, controlling the spray head to perform ink-jet printing, synchronous and accurate positioning of the X-axis white edge position and the Y-axis white edge position is achieved, the accuracy of the image printing position in spiral printing of the cylindrical object is improved, and therefore the image printing quality is improved.

A method for producing engineered stone slabs includes depositing fragments onto a surface and using a height limiting device to disrupt the fragments so a height of the fragments at the highest point from the supporting structure is substantially the same height as the height limiting device from the supporting structure. The method then includes using a digital printing device, in a first digital printing step, to print an image onto at least part of a top and side walls of at least some of the fragments, and then depositing additional composite material onto at least some of the fragments. The method further includes using a digital printing device, in an additional digital printing step, to print an image onto at least part of the additional damp composite material, and then using a press roller to press, flatten and stretch the fragments into a slab.

The invention relates to the technical field of cosmetic production, in particular to an industrial robot for cosmetic bottle body code spraying, which comprises a support frame and a fixing seat, a transmission belt is rotatably mounted on the upper side of an inner cavity of the support frame through a rotating roller, and a code sprayer, a first camera and a second camera are fixedly mounted on the inner surface of a connecting seat; a dust collection box is fixedly installed on the outer side of the lower end of the transverse pneumatic push rod, the dust guide cover and the dust collection box are connected through a guide pipe and communicate with each other, an air outlet is formed in the upper end of the dust collection box, and a second motor is fixedly installed in the air outlet; fan blades are fixedly mounted at the lower end of the second motor through an output shaft. According to the industrial robot for cosmetic bottle body code spraying, through the dust guide cover and the dust collection box, dust can be absorbed during dust cleaning, and the dust is prevented from being attached to cosmetics again.

The invention discloses efficient automatic compensation code spraying equipment for the side face of an air conditioner, and relates to the technical field of code spraying of the side face of the air conditioner. The code spraying mechanism is arranged on the machine table and used for spraying codes on information labels on the side face of the air conditioner shell, the conveying mechanism is arranged on the machine table and used for conveying the air conditioner shell in the information label code spraying process, the code spraying mechanism comprises a three-axis moving frame fixedly connected to the machine table, and the three-axis moving frame is provided with a working box; a code spraying head is arranged on the side, close to the air conditioner shell, of the working box. According to the efficient and automatic compensation code spraying equipment for the side face of the air conditioner, through the arrangement of the code spraying mechanism, corresponding adjustment can be conducted according to flatness detection deviation, so that compensation printing of a deviation area is achieved, it is guaranteed that sprayed codes can be accurately and evenly sprayed and printed on the side face of the air conditioner all the time, and the uneven condition existing on the side face of an air conditioner shell is adapted; and the accuracy and definition of code spraying are ensured.

The invention discloses a two-in-one switchable digital ink-jet printer, and relates to the technical field of ink-jet printers, the two-in-one switchable digital ink-jet printer comprises a flip cover, a base station is hinged to the front side of the flip cover, a paper supporting platform and a cloth supporting platform are arranged in an inner cavity of the base station, a plurality of grooves are formed in the top of the cloth supporting platform, filter cotton is arranged in the grooves, and the filter cotton is arranged in the base station. A residue collecting box is arranged on the left side of the turning cover, a switching device is arranged on the front side of the turning cover, and when the printer is used for printing cloth, the dual-purpose rotating rod, the cloth supporting platform and the corner roller are arranged in a linear mode, namely, the dual-purpose rotating rod, the cloth supporting platform and the corner roller are located on the same horizontal line, the cloth is tightened, and the cloth is prevented from wrinkling and loosening in the printing process; when the printer is used for printing paper, the dual-purpose rotating rod, the paper supporting platform and the corner roller are arranged in an arch bridge shape, namely, the dual-purpose rotating rod and the corner roller need to be slightly lower than the paper supporting platform, so that the paper is tightened and flatly sucked on the platform, and the phenomenon that the paper is in contact with an ink jet nozzle due to bumps, deviation and wrinkles in the printing process and the ink jet nozzle is blocked is avoided.

The invention provides a three-axis correction platform based on visual identification, and belongs to the technical field of position correction. Comprising a seat body, a mobile platform, a visual device and a calibration suction cup, the mobile platform and the visual device are arranged on the seat body, the mobile platform is provided with a calibration face, the calibration suction cup is used for transferring a film from a middle platform to the calibration face, and the visual device is used for obtaining offset information between the film position on the calibration face and a preset film placing position; the mobile platform moves relative to the seat body based on the offset information to adjust the position of the correction surface; the calibration suction cup comprises a suction cup body and an elastic adjusting piece, the suction cup body is provided with a negative pressure adsorption face, a mounting groove is formed in the edge of the negative pressure adsorption face, and the elastic adjusting piece is arranged in the mounting groove. The elastic adjusting piece can deform towards the interior of the mounting groove under extrusion of the groove bottom of the mounting groove and the middle platform after making contact with the film, and the film is pushed to be unfolded towards the outside of the suction cup body. The three-axis correction platform is wide in application range, high in adaptability and good in correction effect.

The utility model discloses a wire marking tube printer. The wire marking tube printer comprises a main machine, a closing cover and a conveying roller assembly. The host has an accommodating groove; the closing cover is rotationally connected with the host and can rotate around a first axial direction relative to the host so as to open and close the accommodating groove; the conveying roller assembly comprises a conveying roller and a floating roller, the conveying roller is located in the containing groove and rotationally connected with the main machine, the floating roller is located in the containing groove and opposite to the conveying roller, a containing channel used for containing the wire marking pipe is formed between the floating roller and the conveying roller, and the floating roller can move relative to the main machine. The closing cover is in transmission connection with the floating roller, and when the closing cover rotates in the direction close to the main machine to close the containing groove, the floating roller is driven to move in the direction close to the conveying roller so as to clamp the wire marking pipe. Positioning and fixing of the wire marking pipe and closing operation of the cover body are conducted at the same time, printing steps can be simplified, and printing efficiency is improved.

The invention discloses a processing method and device for an edge area in film layer structure ink-jet printing, and the processing method comprises the steps: determining the edge area of a to-be-printed pattern on a substrate bitmap; the pattern to be printed comprises an edge area and a non-edge area; the edge area is divided into a plurality of edge subareas so that an ink-jet printer can conveniently conduct film layer structure printing on the edge subareas of the to-be-printed pattern; wherein in the direction from the edge area to the non-edge area, the sizes of the multiple edge subareas are sequentially decreased progressively; one size of the edge subarea corresponds to one ink drop extraction rate, the size of the edge subarea is the width of the edge subarea, and the ink drop extraction rate of the edge subarea is the proportion of ink drop points which are prohibited from printing to the total ink drop points in the edge subarea. The edge area of the film layer structure can be flat, and the film thickness is uniform.