36results about How to "Expand the printing range" patented technology

The invention discloses a fused deposition three dimensional printing nozzle and a printer. The fused deposition three dimensional printing nozzle comprises a screw machine barrel, a nozzle and screw shaft, wherein the nozzle is arranged at the lower portion of the screw machine barrel, the screw shaft is arranged in the screw machine barrel, the upper end of the screw shaft is connected with a motor shaft through a shaft coupling, the lower half segment of the screw shaft is provided with a thread slot, the upper portion of the barrel body of the screw machine body is provided with branch tubes used for mounting fed filament plasticizing tubes, and the periphery of the screw machine barrel and the branch tubes is provided with heaters. The screw machine barrel is used as a filament fusion and mixing container, the plasticizing tubes arranged in the branch tubes are used as filament inlets, the heaters are used to heat filaments in the plasticizing tubes and the screw machine barrel in order to fuse the filaments, and driving force is generated through screw rotation in order to stir and mix the fused filaments entering the screw machine barrel, push the mixed filaments into the nozzle and realize extrusion molding, so the filaments can be effectively fused and extruded.

The invention belongs to the technical field of 3D (three-dimensional) printers, and relates to a small desktop 3D printer which can reduce resonance. The 3D printer comprises a case, a machine frame, a printing unit, a drive device and a consumable mounting box, wherein the drive device comprises an X-axis drive motor, a Y-axis drive motor and a Z-axis drive motor; the drive device is fixed to the machine frame; the printing unit comprises a consumable extrusion device, a motor bracket, a printing platform and a platform bracket; the consumable extrusion device is fixedly mounted on the motor bracket; the printing platform is fixed to the platform bracket; the consumable mounting box is fixedly mounted on the case. The 3D printer has the beneficial effects that the overall structure is simple and attractive; consumables are convenient to replace; a phenomenon of wire blocking in a wire feed throat pipe is effectively avoided; the vibration generated when the 3D printer works is reduced; the printing quality of a product is improved; the internal space utilization rate of the 3D printer is improved; the printing range is large; the 3D printer is simple in structure and convenient to assemble.

The invention belongs to the technical field of three-dimensional printers and relates to an anti-resonance three-dimensional printer frame which is used for a desktop three-dimensional printer. The anti-resonance three-dimensional printer frame comprises an X-axis sliding rod, a Y-axis sliding rod, a Z-axis sliding rod, a Z-axis threaded rod, locking pieces, connecting rods and a conveying belt supporting shaft, wherein the connecting rods are used as seamed edges to form a three-dimensional frame, and the connecting rods are connected in pairs by fixed pieces; the sliding rods, the threaded rod and the conveying belt supporting shaft are fixed on the three-dimensional frame by the locking pieces; a Z-axis driving motor is fixed on a rear-lower connecting rod on the three-dimensional frame, a Y-axis driving motor is fixed on a right-rear connecting rod on the three-dimensional frame, and an X-axis driving motor is fixed on a right fixer. Through the design, the vibration of the three-dimensional printer during operation is alleviated, the printing quality of a product is improved, and the utilization rate of inner space of the three-dimensional printer is increased. The three-dimensional printer frame has the advantages of wide printing range, simple structure and convenience in assembly.

The invention discloses a novel quick printing spray head. The novel quick printing spray head comprises an extruding tube which is vertically arranged, a screw which is inserted into the extruding tube, a stock holder for storing printing materials, a ring-shaped spray nozzle, a movable valve, a motor for driving the screw to rotate, a motor for driving the valve to move, and a heating apparatuson the outer wall of the spray nozzle, wherein the movable valve is mounted inside the spray nozzle; the movable valve is connected to the motor for driving the valve to move through a rolling ball lead screw, and the motor can be controlled to drive the movable valve to move, so that the opening dimension of the spray nozzle can be changed. The novel quick printing spray head can change length ofthe spray nozzle in real time according to dimension changes of a model, increases the printing range of the spray nozzle, changes conventional dot printing into linear printing, and realizes once printing forming of each layer, so that printing speed is greatly increased; cooling time, in air, of each layer of the printing materials sprayed out by the spray nozzle is greatly reduced, and layerscan be guaranteed to be connected more tightly, so that strength of a printed part is greatly improved.

The invention provides a 3D printing model device with a cleaning mechanism, and relates to the technical field of 3D printing equipment, the 3D printing model device comprises a base and a top sealing plate, four connecting support rods are fixedly mounted between the base and the top sealing plate, and a side baffle is fixedly mounted between every two adjacent connecting support rods on three sides; side position sliding grooves are formed between the connecting supporting rods on the sides away from the side position baffles, inserting groove holes are formed in the portions, on the sides of the side position sliding grooves, of the top sealing plate body in a penetrating mode, and sealing baffles are arranged between the inserting groove holes and the side position sliding grooves in an inserting mode. And the waste materials can be rapidly taken out, so that the device is more convenient to treat the waste materials, the waste materials do not need to be cleaned, and the use process is greatly reduced.

The invention relates to an oblique-atomization moving device for metal blanks. The oblique-atomization moving device comprises a base plate, a sliding platform, an atomizer, a driving device and a base disc. A first through hole is formed in the center of the base plate, slide rails are fixed on two sides of the base plate, the base disc is arranged below the first through hole correspondingly, the sliding platform is arranged on the base plate, the driving device controls the sliding platform to be in sliding connection along the slide rails of the base plate, a second through hole is formed in the sliding platform and corresponds to the first through hole, the atomizer is arranged on the sliding platform obliquely, and an injection orifice at the bottom of the atomizer is corresponding to the second through hole. The oblique-atomization moving device for the metal blanks adopts the movable atomizer and the base disc, so that printing range is enlarged greatly, dead corners during printing are avoided, and formability and material property are guaranteed.

The invention discloses an operation bracket platform for building 3D printing, and a method, and relates to the technical field of 3D printing. The operation bracket platform comprises a base, and one surface of the base is fixedly connected with a hydraulic rod through a fixing block; the other end of the hydraulic rod is fixedly connected with a first circular ring; one surface of the first circular ring is fixedly connected with a second circular ring through a bolt; a straight rod is fixedly connected to one surface of the second circular ring; the other end of the straight rod is fixedlyconnected with a circular pipe; the circumferential side face of the circular pipe is fixedly connected with a transverse beam; a first sliding groove is formed in one surface of the transverse beam;and the inner surface of the first sliding groove is in transmission connection with a moving box. According to the operation bracket platform, by arranging a first fixing block and a second fixing block, the problem that existing building 3D printing equipment has height restriction; by arranging the circular pipe, the problem that the printing angle of the existing building 3D printing equipment cannot be adjusted at will is solved; and by arranging the transverse beam which can be assembled, the problem that the printing range of the existing building 3D printing equipment is small is solved.

The invention discloses a ceramic tile printing machine. The ceramic tile printing machine comprises a first guide rail, a second guide rail, an ink box assembly, a first power unit, a second power unit, a plurality of sprayers, an execution unit, a baffle and a controller. The first guide rail is movably arranged on the second guide rail. The length direction of the first guide rail is perpendicular to or obliquely intersects with the length direction of the second guide rail. The ink box assembly is movably connected with the first guide rail. The first power unit is used for driving the inkbox assembly to move along the first guide rail. The second power unit is used for driving the first guide rail to move along the second guide rail. The multiple sprayers are sequentially distributedand communicate with the ink box assembly. The baffle is provided with a plurality of through holes, and the multiple through holes correspond to the multiple sprayers in a one-to-one manner. The execution unit is used for driving the baffle to move so that the through holes can get in or disengage from the area below the sprayers. The ink box assembly and the execution unit are both in communication connection with the controller. The ceramic tile printing machine is good in ceramic tile printing effect.

The invention relates to the technical field of computers, and discloses a method for log printing, which comprises the following steps: sending a monitoring instruction to a monitoring terminal by afirst service terminal; determining a target server needing log level adjustment according to information returned by the monitoring terminal, wherein the information returned by the monitoring terminal at least comprises identification information of the target server and log level adjustment information of the target server; adjusting the log level of the target server according to the log leveladjustment information; and in response to a log printing service request submitted by the client, starting a log printing service. In this way, the server load pressure can be reduced when the log level is adjusted, and the request time consumption is reduced; and meanwhile, the log printing range is expanded, and online problem tracing is facilitated. The invention further discloses a system and device for log printing.

The invention relates to an immersion type 3D printing device which comprises a printing body and a liquid control device. The printing body is used for implementing 3D printing; and the liquid control device is used for injecting liquid into the printing body, so that a printed object is placed in the liquid, and the temperature of the liquid is controlled. Meanwhile, the invention further relates to a liquid 3D printing method. The liquid 3D printing method comprises the following steps that S200, the liquid control device inputs liquid into a box body; and S300, a printing assembly implements 3D printing in the box body, and an extruded material is placed in the liquid. Compared with the prior art, according to the 3D printing device and the 3D printing method, the printed object forming environment of the liquid is provided, the temperature is controllable, the number of optional printing materials is larger, and the application range of 3D printing is widened.

The invention relates to a heat radiation 3D printing machine with a discharge hatch roll shaft provided with a protection structure. The heat radiation 3D printing machine comprises a main body, a roll shaft, and a bar-shaped ventilating opening; a fixed rod is arranged at the internal wall of the main body; the external side of the fixed rod is movably provided with a first movable box; the internal side of the first movable box close to the central axis of the main body is connected with a movable rod; the external side of the movable rod is movably provided with a second movable box; the top of the second movable box is provided with a material bar; and the external side of the material bar is provided with a direction guide block. The beneficial effects are that: a projection, a groove, the main body, and a heat radiation fan are adopted, and the external side of the projection is designed to match the internal wall of the groove, so that in relative moving operation of the roll shaft and a printing tray, under the mutual engaging effect of the projection on the external wall of the roll shaft and the groove on the internal side of the bottom of the printing tray, more smoothdischarging operation can be completed by the printing tray, and under the effect of the externally sealed printing tray, the roll shaft is protected in discharging.

The invention discloses a computer network based query printer, and relates to the technical field of printing. The printer comprises a printer casing, a controller is fixedly mounted in the top of the printer casing, a USB interface is fixedly mounted in one side of the printer casing, a data wire is inserted into the USB interface, and one end, far from the USB interface, of the data wire is connected with a PC. Due to arrangement of a roller, a rotating rod and driven wheels, paper entering the printer can be pressed by the driven wheels, the roller rotates to output the paper, and the paper is prevented being blocked in the printer; and uneven paper can be printed and output rapidly, convenience is provided for use, and the working efficiency is improved.

The invention discloses continuous printing SLM equipment. The continuous printing SLM equipment comprises a shell, a powder feeding device, a powder spreading device and a printing device; the shell comprises an upper box body and a lower box body, a powder feeding device is arranged on the rear side of the upper box body, an opening is formed in the front side of the upper box body, a printing device is arranged in the lower box body, and a powder spreading device is arranged above the printing device. The SLM equipment for continuous printing is simple in structure and convenient to use, through cooperative arrangement of the shell, the powder feeding device, the powder laying device and the printing device, on the premise that the laser transmitter is not moved, movement of the basic shaft and the powder laying trolley is achieved, and therefore the printing range in the printing process is widened, and large 3D parts can be conveniently printed.

The invention belongs to the field of 3D printing, and specifically discloses a one-time multi-material 3D printing mechanism based on a mechanical arm. The one-time multi-material 3D printing mechanism comprises a data processing system, a control system, a dynamical system, a mechanical arm and an extrusion system, wherein the data processing system is used for presetting a printing path according to material characteristics; the control system is used for controlling the extrusion system to print according to the preset printing path by virtue of the dynamical system and the mechanical arm;the extrusion system comprises a multi-nozzle assembly, the multi-nozzle assembly is installed on the tail end of the mechanical arm and comprises a plurality of mutually independent single-nozzle units, each single-nozzle unit comprises a printing nozzle and a storage hopper which are connected with each other, and the diameters of the printing nozzles are varied. According to the one-time multi-material 3D printing mechanism, modeling software is combined with the mechanical arm, and additionally, the multi-nozzle assembly is designed, so that the extrusion speed of multiple nozzles with different diameters is adjusted on the basis of a one-time fixed moving speed, and the printing precision and the printing speed are increased.