3057results about "Power drive mechanisms" 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 provides an ink-jet method of a Micro OLED, and relates to the technical field of ink-jet printing of Micro OLEDs, the ink-jet method comprises an ink-jet unit and a laser following unit, the ink-jet unit comprises an ink-jet head, an ink-jet platform and an ink-jet control system, the laser following unit comprises a first non-contact sensor fixedly connected with the ink jet head, a second non-contact sensor fixed on the ink jet platform and a laser following control system, and the ink jet platform comprises an operation area and a correction area. Laser follows dynamic calibration and drawn patterns and is transmitted to the ink jet control system to control the ink jet head to jet ink, and the problems that in the prior art, the height of the ink jet head and the wafer target ink jet area is difficult to control, the glue amount precision is insufficient, and glue overflows or is not fully filled are effectively solved.

A printing system includes a conveyor, at least one ink jet head, and an actuator operable to move the at least one ink jet head relative to the conveyor. A first sensor and a second sensor are adapted to sense a particular dimension and an entire area of a surface of a package, respectively. A control system is responsive to the first sensor and the second sensor and is operable to position the at least one ink jet head for printing. A method of printing is also disclosed.

The invention relates to a method for printing paper (10) by means of a digital printing device having a plurality of paint application tools (6) for applying printing inks of different colors onto the paper (10), in which method the paper (10) to be printed passes through the paint application tools (6) in a feed direction, wherein the digital printing apparatus has a device (4, 18) configured and adapted to prevent or reduce the formation of condensation on the paint application tool (6), and by means of the device (4, 18), the formation of condensation on the paint application tool (6) is prevented or reduced, and wherein the device (4, 18) has a temperature controller and an electrical controller, wherein the temperature controller is arranged to influence the temperature of the paint application tool (6) and the electrical controller is arranged to control the temperature controller such that the paint application tool (6) has different temperatures wherein the temperature of the paint application tool (6) increases in a feed direction (16), the temperatures of two adjacent coating application tools (6) differ from each other by at least 0.5 DEG C, at most 1.5 DEG C, and the temperature between the first coating application tool (6) in the feed direction (16) and the last coating application tool (6) in the feed direction (16) differs by at most 10 DEG C.

The invention relates to an electrofluid repair printing device and an ink-jet printing system.The electrofluid repair printing device comprises a mounting frame and at least one repair assembly, the repair assemblies are mounted on the mounting frame, and each repair assembly comprises a three-axis movement mechanism mounted on the mounting frame; the electrofluid spray head is vertically arranged, and the three-axis movement mechanism drives the electrofluid spray head to move up and down, left and right and front and back; and the imaging direction of the real-time visual imaging piece is inclined to the horizontal plane, and the real-time visual imaging piece is aligned to the drop point position of the liquid drops sprayed by the electrofluid spray head. The electrofluid spray head is vertically arranged, the electric field force is consistent with the spraying direction of the functional liquid, the liquid drops sprayed by the electrofluid spray head fall onto the bonding pad in a linear path, and the liquid drops are not prone to being subjected to the force in the horizontal direction, so that the possibility that the liquid drops move in the horizontal direction in the falling process is reduced, the precision of the dropping point of the liquid drops is improved, and the production efficiency is improved. The liquid drops are ensured to be printed on the corresponding bonding pads, and the repairing effect is ensured.

An ink-jet recording apparatus includes a conveying unit, a recording head, a head housing, and a guide rail. The recording head includes an ink ejection surface provided with a plurality of nozzles which ejects ink toward the recording medium conveyed by the conveying unit. The head housing holds the recording head. The guide rail supports the head housing so that the head housing can reciprocate with respect to the conveying belt. The ink ejection surface is parallel to a conveying surface of the conveying belt. Moreover, the ink ejection surface is inclined with respect to a horizontal direction in a cross section orthogonal to an axial direction of the conveying roller. By moving the head housing along the guide rail extending in the horizontal direction, the ink ejection surface reciprocates between a printing position close to a conveying surface and a maintenance position retracted from the conveying surface.

The invention provides a measurement and jet printing integrated device and method for a complex curved surface, and belongs to the field of advanced manufacturing, and the device comprises a motion module, a jet printing and measurement module, an integrated control module, a voltage control module and an air pressure control module. And the motion module can move independently, so that the functions of measuring and jet printing function switching and jet printing height adjustment according to the measured height are realized. The jet printing and measuring module is used for achieving the functions of pattern jet printing and jet printing height detection in the technological process. According to the method, the mode that the actual height of the jet printing needle and the surface of the workpiece is measured multiple times in the jet printing process and the height of the spray head is adjusted is adopted, the height change of the spray head in the complex curved surface jet printing process is reduced, the defects caused by inaccurate digital analog in the complex curved surface jet printing machining process are reduced, and the production efficiency is improved. The problems that in a complex curved surface application scene, the jet printing height of an existing jet printing method cannot be changed according to the curved surface height, so that the jet printing quality is low, and defects are serious are solved, and the jet printing quality is improved.

The invention discloses an automatic batch aligning and positioning method and system based on visual AI, and relates to the field of automatic adjustment of printing gaps. The method comprises the following steps: acquiring a panoramic image of a platform to analyze the contour, coordinates and material attributes of a workpiece; dividing the surface of the workpiece into a printing area and a non-printing area; matching a height measurement mode according to material attributes to obtain height data; calculating a vertical avoidance gap according to the area height, the space distance and the nozzle size; and when the gap is smaller than the safety threshold value, the Z-axis height is adjusted to be the non-printing area height superposition safety margin, and otherwise, the preset printing height is maintained. By implementing the technical scheme provided by the invention, the printing definition is considered, and the collision risk is reduced.

The invention discloses printing equipment and a printing method based on laser and a grating, and relates to the field of printing equipment. The printing platform is arranged on the machine body frame, and the printing platform is used for bearing a printing medium; the portal frame is erected above the printing platform; the moving trolley is connected to the portal frame in a sliding manner; the adjusting mechanism can drive the moving trolley to move; the printing head is arranged at the bottom of the moving trolley; the positioning system comprises a grating positioning module, a laser emission module and an image acquisition module; the central control module is electrically connected with the positioning system, the printing head and the adjusting mechanism; wherein the laser emission module and the image acquisition module are both arranged on the moving trolley, and the central control module is configured to calculate the deviation between the actual position and the theoretical position of a reference mark based on a captured image of the reference mark and generate initial position compensation data. The method has the advantage of high positioning precision.

Method for printing a plurality of layers of an object on a surface in an XY plane in a print direction in the XY plane in at least one pass of at least one printhead of a printing system relatively over the surface per layer, while ejecting filling material from nozzles of the at least one printhead towards the surface. nozzle distances between the nozzles of the at least one printhead determine a first resolution in a direction perpendicular to the print direction. The at least one printhead is rotatable parallel to the XY plane. Specifications of the object are received which define the object to be printed with a second resolution in the direction perpendicular to the print direction, which second resolution is higher than the first resolution. At least one of the at least one printhead is rotated parallel to the XY plane such that projections of the nozzle distances on a direction perpendicular to the print direction correspond to the second resolution. The plurality of layers of the object are printed with the second resolution by ejecting filling material from the nozzles of the at least one rotated printhead towards the surface.

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 relates to the technical field of digital printing machines, and discloses a double-cross-beam digital printing machine, a printing trolley is slidably connected with a first cross beam and a second cross beam through mover plates on the two sides of the printing trolley, the double cross beams can provide huge lifting force, and meanwhile first sliding rails are arranged on the tops and the side faces of the cross beams; the first sliding rails are additionally arranged on the top and the side faces, so that the stress of the sliding rails is increased, and the running stability of the printing trolley can be improved under the huge weight of the printing trolley; the first sliding rail located at the top of the cross beam can increase bearing capacity, and the first sliding rail located on the side face can improve operation precision. The printing trolley is driven through the linear motor and the mover plates at the same time, the linear motor is located above the cross beam, the structure is simple, the installation precision can be easily guaranteed, thrust can be easily increased, movers of the mover plates are powered on, the magnetic induction effect is generated, thrust is also given to the printing trolley, meanwhile, the mover plates on the two sides are controlled in parallel, and therefore the printing trolley is more stable. Synchronous driving of the two mover plates can be guaranteed, driving force is kept synchronous, meanwhile, accurate control is achieved, and printing stability and precision are effectively guaranteed.

The invention discloses a complex curved surface electromagnetic function structure electrofluid jet printing manufacturing device and method, and belongs to the technical field of advanced manufacturing, the complex curved surface electromagnetic function structure electrofluid jet printing manufacturing device comprises a machine body module, an outer cover shell module, a jet printing module and a control module, a numerical control G code program is generated by adopting a partition laying method, a machine tool driver is controlled by an industrial personal computer, and accurate execution of a complex curved surface jet printing path in the jet printing manufacturing process is completed in cooperation with a machine tool body and a movement module. According to the invention, high-precision, high-efficiency and damage-free manufacturing of multi-type and multi-material electromagnetic functional structures can be realized, and the method has the characteristics of full-flow automatic jet printing, fast forming, high efficiency and the like.

The utility model provides a printer core structure and a printer, the printer core structure comprises a core support, a printing head assembly and a paper guiding assembly are arranged in the core support, a paper feeding channel is formed between the printing head assembly and the paper guiding assembly, a printing head fixing rod is movably arranged between two side walls of the core support, and the printing head fixing rod is connected with the paper guiding assembly. The front end of the printing head assembly is movably connected with the machine core support, the rear end of the printing head assembly is movably connected with the printing head fixing rod, and one side wall of the machine core support is provided with a paper thickness adjusting mechanism used for adjusting the position of the printing head fixing rod in the height direction of the machine core support. The printing head assembly can adapt to paper consumables with different thicknesses, realizes rapid and convenient replacement of the printing head assembly, adapts to elastic requirements of consumables with different paper hardness, realizes static electricity export, and better protects the printing head.

A three-dimensional object printing apparatus includes a liquid ejection head that has a plurality of nozzles ejecting a liquid toward a workpiece, a multi-joint robot that has a tip end portion supporting the liquid ejection head and causes the liquid ejection head to scan with respect to the workpiece, and a control portion that creates a printing path along which the liquid ejection head is scanned, in which the control portion generates smoothing data by performing smoothing processing on workpiece data indicating a shape of a printing surface, which is a surface of the workpiece to be printed, and creates the printing path based on the smoothing data.

The utility model provides an adjusting mechanism of an ink-jet printing head, which comprises a mounting plate, a plurality of adjusting frames and a plurality of adjusting devices, the adjusting frames and the adjusting devices are arranged on the mounting plate, the adjusting frames and the adjusting devices are arranged in a one-to-one correspondence manner, a guide column is arranged on each adjusting frame, a transversely arranged guide groove is formed in the mounting plate, and the guide columns are arranged in the guide grooves. The adjusting device comprises an adjusting block, a first jackscrew and a second jackscrew are arranged on the adjusting block, the first jackscrew directly or indirectly exerts transverse force on the adjusting frame, the second jackscrew directly or indirectly exerts transverse force on the adjusting frame, and the second jackscrew directly or indirectly exerts transverse force on the adjusting frame. The guide columns transversely move along the guide grooves, and transverse adjustment of the adjusting frame is achieved; and the second jackscrew directly or indirectly applies a longitudinal force to the adjusting frame, so that the adjusting frame can rotate by an angle along the guide post.

The present invention relates to a method for calibrating an image forming device comprising at least one printhead comprising a plurality of nozzles arranged in a plurality of nozzle rows, the image forming device comprises a sensor unit configured to read information from a recording medium on a working area. The method enables determination of misalignment of the sensor unit by analyzing a printed reference image without the need of external reference markers. The invention also relates to an image forming device, a computer program, a non-transient computer-readable data storage medium comprising executable program code and a data stream enabling the calibration method.

To miniaturize a liquid discharge head.SOLUTION: A three dimensional object printing apparatus 1 includes a head unit 3a having a liquid ejecting head 30 that ejects first liquid, a head unit 3b having a liquid ejecting head 30 that ejects the second liquid, and a robot 2 that moves the head unit 3a with respect to a three dimensional workpiece W in a state in which the head unit 3a is mounted and moves the head unit 3b with respect to the workpiece W in a state in which the head unit 3b is mounted, and the head unit 3a and the head unit 3b are attachable to and detachable from the robot 2.SELECTED DRAWING: Figure 1

The disclosure relates to a method for printing a paper by a digital printing system which has a plurality of ink application units for applying printing ink of different colours to the paper. The paper to be printed is guided past the ink application units in a feed direction. The digital printing system has a device which is designed and suitable for preventing or reducing the formation of condensation on the ink application units, and this device is used to prevent or reduce the formation of condensation on the ink application units. The device has a temperature-control device and an electrical controller, wherein the temperature-control device is designed to influence a temperature of the ink application units, and the electrical controller is designed to control the temperature-control device in such a way that the ink application units have different temperatures. The temperatures of the ink application units increase in the feed direction and temperatures of two adjacent ink application units differ by at least 0.5° C. and by at most 1.5° C. The temperatures of the first ink application unit in the feed direction and of the last ink application unit in the feed direction differ by at most 10° C.

A printing method for performing printing on a print object by using a print head provided with a first robot, the printing method includes performing printing by relatively moving the print head and the print object, while vibrating at least one of the print head and the print object, so that relative vibration between the print head and the print object is reduced. The printing is performed by detecting vibration of either the print head or the print object, and by vibrating at least one of the print head and the print object.

A recording apparatus includes a power transmission unit configured to be in a power transmission state in which power of a motor is transmitted to a medium reception tray and a power non-transmission state in which the power of the motor is not transmitted to the medium reception tray, and a switching lever unit configured to switch between the power non-transmission state and the power transmission state. The switching lever unit rotates between a contact position and a non-contact position. When the switching lever unit is at the contact position, the switching lever unit switches between the power non-transmission state and the power transmission state by sliding in contact with the carriage as a carriage reciprocates.

The utility model relates to an efficient fixed beverage ink-jet printer, which comprises a workbench, a guide rail table, a charging tray and an ink-jet printer main body, and is characterized in that a fixed spraying mechanism is arranged outside the workbench; the fixed spraying mechanism comprises a first electric push rod fixedly installed on the back face of the material disc, an output shaft of the first electric push rod is fixedly connected with a fixed plate, the movable sliding plate is slidably connected with a guide rail table, and a second electric push rod is fixedly installed on the back face of the guide rail table. An output shaft of the second electric push rod is fixedly connected with the side face of the movable base, the top of the movable sliding plate is fixedly connected with the bottom of the ink-jet printer body, and the bottom of the guide rail table is fixedly connected with the top of the workbench. According to the efficient fixed beverage ink-jet printer, by arranging the fixed spraying mechanism, the code spraying position of a current beverage is adjusted, and compared with an existing ink-jet printer, the efficient fixed beverage ink-jet printer is more convenient to use, higher in efficiency and better in practicability.

The utility model discloses an autorotation UV printer in the technical field of UV printing equipment, which comprises a product processing part and a UV printing headstock, the bottom of the UV printing headstock is provided with a plurality of groups of independently controlled UV jet printing heads, and the product processing part comprises a clamping mechanism, a rotating mechanism and a corner mechanism. The rotating mechanism comprises a pair of product chucks which are rotationally arranged and used for clamping products from the two sides, the rotating mechanism is integrated on one side of the clamping mechanism and used for driving the product chucks to rotate, the clamping mechanism and the rotating mechanism are both integrally installed on a rotating shaft seat, and the rotating shaft seat is integrally installed on a printer body through a corner mechanism; according to the utility model, the inclination angle is adjusted through the corner mechanism, and the fixed-point accurate spraying of a region can be realized by matching with a plurality of groups of independently controlled UV jet printing heads, so that the device is suitable for more types of products.

The utility model provides a food packaging bag coding device, including a frame, a frame plate is arranged on the left side of the upper end of the frame, a sliding plate is slidably arranged inside the frame plate, a coding machine is arranged at the lower end of the sliding plate, an electric push rod is arranged at the upper end of the frame plate, the telescopic end of the electric push rod is connected to the upper end of the sliding plate, a conveying mechanism for conveying packaging bags is arranged inside the frame, and a positioning mechanism is arranged on the front and rear sides of the frame. Through the food packaging bag coding device described in the utility model, the positioning mechanism can ensure that each packaging bag is stably in a predetermined position when entering the coding area, and also ensure that the coding machine and the surface of the packaging bag always maintain the best working distance and angle, which is conducive to the uniform deposition of ink droplets, so that the coding characters are clear and full, and the barcode and QR code scanning rate is high.

A method of manufacturing a display apparatus includes discharging liquid droplets in a first area of a substrate, moving a discharge part by a first distance along a side of the substrate and discharging the liquid droplets in a second area of the substrate, and moving the discharge part by a second distance along the side of the substrate and discharging the liquid droplets in a third area of the substrate. The first distance is different from the second distance.

The invention belongs to the technical field of advanced manufacturing, and discloses a jet printing device and method for electrofluid with a complex curved surface and a multi-layer interconnection structure, and the device comprises a bed body module which meets the movement requirement in the jet printing process; the jet printing module is used for jet printing processing, distance measurement compensation, laser curing and monitoring; and the parameter control module is used for pattern laying, path planning, equipment driving and process parameter regulation and control. The control method comprises the following steps: firstly, preparing a conformal functional structure on the surface of the complex curved surface workpiece as a bottom functional structure layer; the material jet-printed on the bottom layer functional structure is subjected to laser in-situ curing and sintering to realize preparation of a spatial interconnection structure; jet printing a functional layer between the spatial interconnection structures; jet printing a top end functional structure; and repeating the above steps until the preparation of the multi-layer functional circuit structure is completed. The device disclosed by the invention solves the problems of multi-material, high-efficiency, damage-free, high-precision and integrated preparation of the conformal multilayer interconnection structure with the complex curved surface.

To provide a liquid jet head which is prevented from deteriorating in reliability, and a liquid jet device.SOLUTION: The liquid jet head comprises: a head module including a flow passage opening forming member and a chip; a supply flow passage member that supplies liquid to the head module; an elastic seal member that liquid-tightly connects the flow passage opening forming member to the supply flow passage member; and a fixing member fixing the supply flow passage member to the flow passage opening forming member. A seal region held by the flow passage opening forming member and the supply flow passage member of the seal member overlaps with the chip when viewed in a jetting direction. A dimension in the jetting direction of a portion overlapping with the seal region, of the flow passage opening forming member, is larger than a distance between the seal region and the fixing member when viewed in the jetting direction.SELECTED DRAWING: Figure 5

According to the technical scheme, the efficient ink jet equipment for edge band processing comprises a machine body, the front end and the rear end of the machine body are each provided with a multi-station feeding assembly, and an ink jet device is arranged at the middle end of the machine body; the ink jet device comprises a supporting beam, an ink jet assembly, an arc-shaped conveying assembly, an ink jet station, a windproof plate, a lifting assembly, a supporting assembly and a simulation assembly. The supporting beam is used for structural supporting, and the ink jet station is arranged at the bottom of the supporting beam. The plurality of groups of ink jet assemblies are arranged on the top of the supporting beam corresponding to the ink jet stations; the arc-shaped conveying assembly is arranged at the bottom of the ink jet station and used for bearing the edge sealing strips entering from the multi-station feeding assembly. The number of the windproof plates is two, the windproof plates are symmetrically arranged on the two sides of the ink jet station, and the number of the lifting assemblies is two, and the lifting assemblies are symmetrically arranged at the two ends of the ink jet station.

To provide a printing method and a robot system which can suppress lowering of a printing quality.SOLUTION: A printing method for performing printing on a printing object using a printing head provided on a first robot performs the printing by relatively moving the printing head and the printing object, while vibrating at least one of the printing head and the printing object, so that relative vibration between the printing head and the printing object is reduced. The printing method detects vibration of any one of the printing head and the printing object, and performs the printing while vibrating at least one of the printing head and the printing object.SELECTED DRAWING: Figure 1