41results about How to "Achieve continuous printing" patented technology

The invention discloses a high-speed continuous photocuring type 3D printing device and a working method thereof. The 3D printing device comprises a machine case body which is divided into an upper cavity and a lower cavity by a middle partition board, wherein an image forming module is arranged in the lower cavity, a window box and an oxygen supply cooling module are arranged in the upper cavity and are combined to be fixedly mounted on the middle partition board, the oxygen supply cooling module is arranged right below the window box, and the image forming module I is arranged right below the window box; a printing platform is arranged right above the window box and is mounted on a Z-direction worktable; and the window box is connected with a raw material feeding unit. The 3D printing device is integrated with the advantages of a compound oxygen-rich film, oxygen supply cooling and liquid surface auxiliary pressurization of the window box, so that the low-cost and efficient continuous printing of large-sized products with arbitrary shapes is realized, the range of applicable materials is wide, the printed products are high in precision and quality and good in uniformity, and the process is stable and reliable. An industrial-grade solution is provided for the high-speed continuous photocuring type 3D printing.

The invention provides a three-dimensional printer. The three-dimensional printer comprises a stander, a printing head moving mechanism, a supply unit and a printing head; the printing head comprises a feeding channel, a chamber, a rotor mechanism and a spray nozzle; one end of the feeding channel is connected with a supply unit, the other end of the feeding channel is connected with the chamber, a three-dimensional printing material in the supply unit is guided to the chamber of the printing head; one end of the chamber is connected with the feeding channel, and the other end of the chamber is connected with the spray nozzle; the rotor mechanism is arranged in the chamber, the rotor mechanism comprises a driving gear and a driven gear, and the peripheral part of the driving gear and the peripheral part of the driven gear are fit to the inner wall of the chamber. By adopting the printing head with a rotor, the printing material can be injected into the chamber of the printing head to realize the continuous printing; moreover, the tooth pitch of the rotor in the printing head is fixed, so that the printing precision can be guaranteed.

The invention relates to a bridge 3D printing with formwork collaboration and a construction method thereof and belongs to the technical field of building construction. The bridge 3D printing device comprises a guide frame, a guide rail travelling mechanism, a bridge 3D printing mechanism, a rail 3D printing mechanism and a collaborating formwork; the guide frame provides supporting for the bridge3D printing mechanism, the rail 3D printing mechanism and the collaborating formwork; the rail 3D printing mechanism provides 3D printing for a rail support structure; the guide rail travelling mechanism supports the guide frame the rail support structure that is constructed; the bridge 3D printing mechanism can print a bridge body; the collaborating formwork can provide supporting for the bridgebody during printing. The bridge 3D printing with formwork collaboration and the construction method thereof have the advantages that complex formwork erection and removal operations during traditional bridge printing are avoided so that construction efficiency is improved; the bridge 3D printing with formwork collaboration can provide full-automatic continuous printing.

The invention relates to an intelligent 3D printer capable of achieving a continuous printing function. The intelligent 3D printer comprises a first shell, a detection mechanism, a printing mechanism, a drive mechanism, a center control mechanism, a tray, a base and sliding wheels. The drive mechanism comprises a fixed frame, a switching assembly, a first motor and a first gear. The switching assembly comprises a second shell, an electromagnet, a magnet, a lifting rod and two limiting blocks. The detection mechanism comprises a feeding assembly, a first supporting rod, a first contact point, a second contact point, a second supporting rod and a first spring. In the intelligent 3D printer capable of achieving the continuous printing function, the printing mechanism can achieve printing at different positions of the tray through the drive mechanism, printing can continue without shutdown after printing is completed, continuous printing of the 3D printer is achieved, and the printing efficiency of the 3D printer is improved; and moreover, the surplus quantity of material wires can be detected through the detection mechanism, the situation that the 3D printer is damaged due to idle running is avoided, and the service life of the 3D printer is prolonged.

The invention provides a rotary type sand mold three-dimensional printer and belongs to the technical field of sand mold three-dimensional printing. The rotary type sand mold three-dimensional printer comprises a base, a working cylinder, an axial contact bearing, a workbench, connecting rod mechanisms, a lead screw nut, a hollow rod, a lead screw, a sand laying bin, a printing head moving mechanism and a support. The working cylinder and the workbench are connected through a set of connecting rod mechanisms. The hollow rod provided with the lead screw nut is fixedly connected with the workbench and connected with the base through the lead screw. The sand laying bin and the printing head moving mechanism are located at the top of the working cylinder and fixedly connected with the base through the support. By the adoption of the rotary type sand mold three-dimensional printer, a workbench rotating manner can be used for conducting the sand laying process, the printing process and the workbench descending process at the same time, so that the machining time is shortened, and efficiency is improved. The rotary type sand mold three-dimensional printer is reasonable in design, simple in structure and suitable for optimization design of sand mold three-dimensional printers.

The invention relates to an efficient 3D printer with a platform cleaning function based on Internet of things. The 3D printer comprises a base, a support frame, a printing module, a switching mechanism, a cleaning mechanism and a central control mechanism, wherein the switching mechanism comprises a moving assembly, a power assembly, a transmission belt, a support rod and two switching assemblies; the cleaning mechanism comprises a driving assembly, a position limiting block, a sleeve, an air cylinder, a third motor, a first cleaning brush and a second cleaning brush. The efficient 3D printerwith the platform cleaning function based on Internet of things has the advantages that the switching use of two platforms of the 3D printer is realized through the switching mechanism, so that one platform is in a work state, and meanwhile, the other platform is in a preparation state; therefore the continuous printing of the 3D printer is realized; the printing efficiency of the 3D printer is improved; through the cleaning mechanism, one platform is used, and meanwhile, the other platform is cleaned, so that the cleanness degree of the platform is improved; the printing precision of the 3Dprinter is improved.

The invention discloses a 3D printer capable of realizing continuous printing, comprising a rack, a spray head assembly, a printing assembly and a regulating assembly; the printing assembly comprises printing flat plates and a ball screw; the ball screw is mounted under the printing flat plates, the input end of the ball screw is connected with a stepping motor, and the output end of the ball screw is provided with slide blocks; and adsorption holes are formed in the slide blocks, are connected with a negative-pressure pipeline and are used for adsorbing and fixing the printing flat plates by virtue of negative pressure. According to the 3D printer provided by the invention, the printing flat plates are adsorbed through the adsorption holes by virtue of the negative pressure in a printing process, and after the spray head assembly finishes 3D printing on one printing flat plate, the printing flat plate moves along the axis direction of the ball screw under the action of the stepping motor, and the other printing flat plate is enabled to be located below the spray head assembly, so that continuous printing is realized; and the vacuum of the adsorption holes located under the printing flat plate finishing printing is closed, so that the printing flat plate can be directly taken away by working staff.

The invention relates to a photocuring 3D printer and a printing method. The photocuring 3D printer comprises a resin pool assembly, a component for accommodating a resin pool film and fixedly arranged relative to a resin pool, and a transparent adhesive layer; the resin pool assembly comprises the resin pool film and the resin pool for accommodating the resin; and the two sides of the adhesive layer are bonded to the resin pool film and the component. The photocuring 3D printer effectively solves the problem about the long printing cycle time, shortens the printing time and improves the printing efficiency.

The invention provides a continuous type platform printing device, which is provided with a platform for supporting printed media, can achieve continuous printing, and is particularly suitable for printing fabrics. The continuous type platform printing device comprises a frame and a supporting seat which is slidingly arranged on the frame along the longitudinal direction, wherein the supporting seat is provided with an ink stack, an ink absorption seat and guide rails which extend along the horizontal direction, a printing trolley which is provided with a printing head is slidingly arranged on the guide rails, and the supporting seat is provided with a trolley driving device which drives the printing trolley to move along the guide rails. The frame is provided with at least two sliding rails which extend along the longitudinal direction, the upper surfaces of the sliding rails are slidingly provided with a printing platform of the printed media, and the printing trolley is arranged above the printing platform. The lower portion of the printing platform is provided with a lifting device which is used for lifting the printing platform to be separated from the sliding rails.

The invention discloses a continuous printing device and method for the outer surfaces of cylinders and belongs to the technical field of digital ink-jet printing. The continuous printing device comprises a cylinder medium mounting module, a jet nozzle adjusting module, a jet nozzle control module, a master control module and a movement control module. A non-contact type digital ink-jet printing technology is chosen and used in cooperation with the technologies of movement control, image processing and the like, an intermittent scanning printing mode in the existing ink-jet printing method is changed, movement paths are designed by applying the movement control and image processing technologies according to the geometric features of the cylinders, non-intermittent continuous printing is realized on the surfaces of the cylinders, the one-step forming of 360 degree printing is realized on the outer surfaces of the cylinders, and the printing efficiency is greatly increased.

The invention discloses a one-time imaging flatbed printer. The one-time imaging flatbed printer comprises a rack, a transmission device, a printing device and a moisturizing and cleaning device. Thetransmission device is arranged on the rack. The printing device is arranged on the rack and corresponds to the transmission device. The moisturizing and cleaning device is arranged on the rack and corresponds to the printing device. The printing device comprises a first printing mechanism, a second printing mechanism and a third printing mechanism. The first printing mechanism, the second printing mechanism and the third printing mechanism are arranged on the rack side by side and correspond to the transmission device. According to the one-time imaging flatbed printer, a novel printing form is adopted, a printing head is fixed, an object to be printed is driven by a conveyor belt to pass from the portion below the printing head, imaging can be achieved through one-time printing, continuous printing can be realized, and the production efficiency is improved.

The invention relates to special 3D printing equipment for printing a hollow cylindrical component and a printing method thereof. The equipment comprises a printing device and a powder laying device, the printing device comprises a device shell and a printing substrate, and the printing substrate is located in the device shell and moves up and down in the device shell; the powder laying device is hung above the printing device, and the powder laying device comprises a platform whole body, a powder feeding pipeline, a plurality of laser galvanometers and a plurality of scrapers; the plurality of scrapers are rotationally connected with the whole platform; and the distances between the lower end faces of the scrapers and the printing substrate are different. According to the invention, the plurality of rotatable scrapers and the corresponding number of laser galvanometers are adopted, the printing substrate is divided into a plurality of printing areas, partitioned laser and printing are realized, stepped rotary powder spreading is realized by setting the continuous change of the distance between each scraper and the printing substrate, the printing efficiency can be improved by about 16 times, and finally the product quality is improved.

The invention provides a continuous 3D (three-dimensional) printing system. The continuous 3D printing system comprises a light transmission window (1), a non-curing layer (2), a photosensitive resin(3), a material tank (4), optical equipment (5), an object carrying stage (6), a motor (7) and a curing product (8), wherein the light transmission window (1) is positioned at the bottom part of the material tank (4); the photosensitive resin (3) is arranged in the material tank (4), and contains titanium dioxide nanoparticles and components which can be degraded into a blocking agent by visible light catalysis. The continuous 3D printing system has the beneficial effects that the non-curing layer is formed in the light transmission window in the printing process, the curing body mechanical stripping and photosensitive resin refilling process of the traditional 3D printing method can be effectively avoided, the continuous printing effect is realized, and the printing speed is higher than the printing speed of the traditional photosensitive resin 3D method, and is more than 20 times higher than the printing speed of the traditional 3D method; in the printing process, the thickness of the light transmission window is 3 to 50mm, the easiness in cracking and deformation in the printing process is avoided under the function of mold plugging force, the precision of the printed product ishigher, and the printing speed is comparable with the latest CLIP technique and reaches 500mm/h.

The invention relates to a printing assembly and 3D printing equipment. The 3D printing equipment comprises the printing assembly. The printing assembly comprises discharging guide rails symmetricallyarranged, a plurality of printing guide rails, a plurality of discharging mechanisms and a plurality of printing mechanisms, wherein each of the printing guide rails and each of the discharging mechanisms are arranged between the two symmetrical discharging guide rails; and one printing mechanism is arranged on at least one printing guide rail in a sliding manner. The printing assembly and the 3Dprinting equipment can realize synchronous reciprocating motion of the discharging mechanisms and the printing mechanisms along the discharging guide rails to realize continuous printing, so that theprinting efficiency can be effectively improved and the equipment occupied space can be greatly saved at the same time.

The related continual printing method for multiple-bill comprises: unlike to current technology, generating every data file for multiple-bill according to user selected control parameters, bonding the data file with original page data file to generate new complete data file; outputting the whole bill file for one time by digital printing device. This invention reduces cost and improves efficiency.

The invention relates to a three-dimensional continuous printing platform device which comprises a fixed support and a plurality of printing flat plates, wherein the printing flat plates are stacked up and down, and the fixed support comprises a supporting bottom plate and two side plates arranged on the left side and the right side of the supporting bottom plate. A limiting plate which is parallel with the supporting bottom plate and extends back and forth is arranged at the upper end of each side plate, and a space is left between the left limiting plate and the right limiting plate to forma print area. The invention aims at providing the three-dimensional continuous printing platform device. The three-dimensional continuous printing platform device has the advantages that the printingflat plates are pressed on the bottom surfaces of the limiting plates of the fixed support through elastic elements, and a fixed hole into which a print head is inserted is formed in each printing flat plate; when the flat plate is replaced, only the print head is controlled to be inserted into the fixed hole, the flat plate is taken away through the print head; and at the moment, the second layerof printing flat plate is pressed by the elastic elements to rise to the topmost layer, and therefore the continuous printing of a three-dimensional printer is realized.