Summary of the invention
The utility model provides a kind of color three dimension sand table quick spray printing machine, has overcome the difficulty of prior art, can efficiently make colored structural member.
The utility model adopts following technical scheme:
The utility model provides a kind of color three dimension sand table quick spray printing machine, is used for laying to workbench the shop powder mechanism of certain thickness powder;
The powder that is used for having laid on workbench sprays color inks, binding agent by certain pattern form and color or sprays the high speed jet printing appts of colored ultraviolet curing ink;
Be used to solidify the ultraviolet lamp curing mechanism of the shaped structure of having finished shop powder and ink spray printing;
Be used for driving shop powder mechanism, high speed jet printing appts and ultraviolet lamp mechanism, make it to finish shop powder, painted, the three-shaft linkage workbench and the automatic control system of solidifying function;
Described high speed jet printing appts comprises the jet array that several monochromatic jet printing appts are formed, and is arranged on described three-shaft linkage workbench top;
Described shop powder mechanism comprises the left powder-laying roller that is separately positioned on described high speed jet printing appts both sides, left powder feeding cylinder and right powder-laying roller, right powder feeding cylinder;
Described ultraviolet lamp curing mechanism comprises left uviol lamp and the right uviol lamp that is separately positioned between described high speed jet printing appts both sides and the described shop powder mechanism;
Described left powder-laying roller, right powder-laying roller, left uviol lamp and right uviol lamp all move along the direction of vertical described jet array.
Preferably, described monochromatic jet printing appts comprises thermostatic ultrasonic ripple concussion China ink bottle, ink supply pump, permanent liquid level print cartridge, air-pressure balancing device, shower nozzle and pipeline;
Described thermostatic ultrasonic ripple concussion China ink bottle connects described ink supply pump, permanent liquid level print cartridge and air-pressure balancing device successively by pipeline, and described permanent liquid level print cartridge and described thermostatic ultrasonic ripple concussion China ink bottle connect described shower nozzle respectively.
Preferably, described monochromatic jet printing appts also comprises high-precision filter, is arranged on the pipeline between described ink supply pump and the described permanent liquid level print cartridge.
Preferably, described monochromatic jet printing appts comprises that also shower nozzle cleans dedicated circuit automatically, is arranged on the pipeline between described thermostatic ultrasonic ripple concussion China ink bottle and the described shower nozzle.
Preferably, described monochromatic jet printing appts also comprises liquid level sensor, is arranged in the described permanent liquid level print cartridge.
Preferably, be respectively equipped with agitating device in the left powder feeding cylinder of described shop powder mechanism and the right powder feeding cylinder.
Preferably, described monochromatic jet printing appts is the piezoelectric type shower nozzle.
Preferably, the jet array of described high speed jet printing appts is connected with level two through-drive in three workbench.
Each mechanism structure and the function of the quick spray printing machine of color three dimension sand table of the present utility model are as follows:
Shop powder mechanism is used for laying certain thickness powder to workbench;
The high speed jet printing appts, the powder that is used for having laid on workbench sprays color inks, binding agent or sprays colored ultraviolet curing ink by certain pattern form and color;
The ultraviolet lamp curing mechanism is used to solidify the shaped structure of having finished shop powder and ink spray printing;
The liftable workbench is used for driving shop powder mechanism, piezoelectric type color nozzle array and ultraviolet lamp mechanism, makes it to finish shop powder, painted, curing function;
Automatic control system is used for shop powder mechanism, sprayed printed system, ultra-violet curing mechanism, liftable workbench are implemented full-automatic accurately control.
Shop powder mechanism further comprises:
Powder-laying roller is by reducing motor, powder bucket, agitator, batcher, scrape powder roller, height adjuster and remover etc. and form;
The powder feeding cylinder is made up of sprocket wheel, chain, gusset, slope guide plate and storage powder box etc.;
The high speed jet printing appts further comprises:
The color nozzle array, the jet array that is formed by some industrial piezoelectric type nozzle tip arrangement is fixed on the transverse scan kinematic axis of spray printing machine;
Ink feeding system further comprises:
Thermostatic ultrasonic ripple concussion China ink bottle is used for storage and heating ink, and makes its regular concussion, avoids particulate matter sedimentation, reunion in the ink;
The ink supply pump is used for extracting the ink of China ink bottle and it is delivered to print cartridge;
High-precision filter is used for filtering the larger particles and the impurity of ink;
Permanent liquid level print cartridge is used to store quantitative ink, and makes the height of the relative nozzle of ink level wherein keep constant, constantly supplies shower nozzle required ink;
Remaining impurity and bubble in ink supply pipe and the shower nozzle by the effect of ink supply pump and control valve, got rid of in the special-purpose scavenger circuit of shower nozzle;
The ultraviolet lamp curing mechanism further comprises:
Driving power is used to drive the ultraviolet light that uviol lamp is launched certain spectral range;
Ultraviolet lamp tube is used to produce the ultraviolet light of certain spectral range;
The liftable workbench further comprises:
The liftable work top can to reciprocating motion, be used to support the three-dimensional structure part that successively is being shaped along Z under the driving of stepper motor, and after every layer of shaping finishes, according to the height of bed thickness decline one deck of setting;
V axle, color nozzle array can be along the V axially reciprocatings under the driving of high speed jet printing appts, according to the requirement of the every layer pattern profile of structural member, and the bisque of Pu Sheing and spray ink, binding agent or ultraviolet curing color inks downwards.
Automatic control system is used for shop powder mechanism, high speed jet printing appts, ultra-violet curing mechanism, three-shaft linkage workbench are implemented full-automatic accurately control.
Owing to adopted above-mentioned technology, compared with prior art, the utlity model has following advantage:
The quick spray printing machine of color three dimension sand table of the present utility model can be realized different frit materials three-dimensionals and very color colouring function simultaneously, makes meticulous three-dimensional colour structural member.With respect to prior art, the disposable three-dimensional of finishing of the utility model, colored painted, and function such as curing, significantly shorten the fabrication cycle of such three-dimensional objects and make quality.
Further specify the utility model below in conjunction with drawings and Examples.
The specific embodiment
Introduce specific embodiment of the utility model below by Fig. 1 to 2.
As illustrated in fig. 1 and 2, the utility model provides a kind of color three dimension sand table quick spray printing machine, comprises theshop powder mechanism 101 that is used for laying to workbench certain thickness powder; The powder that is used for having laid on workbench sprays color inks, binding agent by certain pattern form and color or sprays the high speedjet printing appts 102 of colored ultraviolet curing ink; Be used to solidify the ultravioletlamp curing mechanism 103 of the shaped structure of having finished shop powder and ink spray printing; Be used for driving shop powder mechanism, high speed jet printing appts and ultraviolet lamp mechanism, make it to finish shop powder, painted, the three-shaft linkage workbench 111 and the automatic control system of solidifying function; Described high speedjet printing appts 102 comprises thejet array 108 that several monochromatic jet printing appts 200 are formed, and is arranged on described three-shaft linkage workbench 111 tops; Describedshop powder mechanism 101 comprises the left powder-laying roller 106 that is separately positioned on described high speedjet printing appts 102 both sides, leftpowder feeding cylinder 105 and right powder-layingroller 107, rightpowder feeding cylinder 104; Described ultravioletlamp curing mechanism 103 comprises leftuviol lamp 109 and theright uviol lamp 110 that is separately positioned between described high speedjet printing appts 102 both sides and the describedshop powder mechanism 101; Described left powder-laying roller 106, right powder-laying roller 107, leftuviol lamp 109 and rightuviol lamp 110 all move along the direction of vertical describedjet array 108.
Described monochromatic jet printing appts 200 comprises thermostatic ultrasonic ripple concussion China ink bottle 201, ink supply pump 202, permanent liquid level print cartridge 204, air-pressure balancing device 205, shower nozzle 206 and pipeline 208; Described thermostatic ultrasonic ripple concussion China ink bottle 201 connects described ink supply pump 202, permanent liquid level print cartridge 204 and air-pressure balancing device 205 successively by pipeline 208, and described permanent liquid level print cartridge 204 and described thermostatic ultrasonic ripple concussion China ink bottle 201 connect described shower nozzle 206 respectively.
Described monochromatic jet printing appts 200 also comprises high-precision filter 203, is arranged on the pipeline between described ink supply pump 202 and the described permanent liquid level print cartridge 204.Described monochromatic jet printing appts 200 comprises that also shower nozzle cleans dedicated circuit 207 automatically, is arranged on the pipeline between described thermostatic ultrasonic ripple concussion China ink bottle 201 and the described shower nozzle 206.Described monochromatic jet printing appts 200 also comprises liquid level sensor 209, is arranged in the described permanent liquid level print cartridge 204.Be respectively equipped with agitating device in the leftpowder feeding cylinder 105 of describedshop powder mechanism 101 and the right powder feeding cylinder 104.Described monochromatic jet printing appts 200 is piezoelectric type shower nozzles.Thejet array 108 of described high speedjet printing appts 102 is connected with level two through-drive in three workbench.
The specific embodiment of the quick spray printing machine of color three dimension sand table of the present utility model is as follows:
Fig. 1 has shown the embodiment schematic diagram of the quick spray printing machine of color three dimension sand table of the present utility model, and the quick spray printing machine of the color three dimension sand table of present embodiment comprises:shop powder mechanism 101, high speedjet printing appts 102, ultravioletlamp curing mechanism 103,liftable workbench 111, automatic control system.Its middleberth powder mechanism 101 is made up of left powder-laying roller 106, right powder-laying roller 107, leftpowder feeding cylinder 105, rightpowder feeding cylinder 104 etc.Ultravioletlamp curing mechanism 103 is made up of leftuviol lamp 109,right uviol lamp 110 etc.The shop powder mechanism left powder-laying roller 106 of 101 drivings prolongsV axle 112 and powder is routed on theliftable workbench 111 from left to right leftuviol lamp 109,right uviol lamp 110,jet array 108, right powder-laying roller 107 servo-actuated from left to right simultaneously.After the shop powder finished,jet array 108 was to the control requirement of the powder of having laid by automatic control system, the colored ultra-violet curing ink of right-to-left spray printing, and right uviol lamp is followed thereafter and is solidified immediately simultaneously, finishes the spray printing and the curing of one deck section figure.And right powder-layingroller 107 is finished the powder laying of follow-up superimposed layer following closely, begins follow-up superimposed layer spray printing then.Powder in left side powder-laying roller 106, the right powder-layingroller 107 is supplied with immediately by left powder-layingroller 106, right powder-laying roller 107 respectively.
Among the embodiment of the present utility model, high speed jet printing appts 102(is referring to Fig. 2) to form by a plurality of monochromatic jet printing appts 200, wherein monochromatic jet printing appts 200 cleans dedicated circuit 207 etc. automatically by thermostatic ultrasonic ripple concussion China ink bottle 201, ink supply pump 202, high-precision filter 203, permanent liquid level print cartridge 204, air-pressure balancing device 205, shower nozzle 206 and shower nozzle and forms.Wherein, thermostatic ultrasonic ripple concussion China ink bottle 301 guarantees that (winter or summer) ink viscosity meets the shower nozzle eject request under adverse circumstances, avoids particle deposition and reunion in the ink.Ink supply pump 202 extracts ink in the China ink bottle 201 by pipeline 208, and with ink transport to permanent liquid level print cartridge 204.High-precision filter 203 can stop that the larger particles material in the ink enters print cartridge 204 and shower nozzle 206, avoids stopping up in the shower nozzle 206.Be provided with liquid level sensor 209 in the print cartridge 204, when the liquid level 210 of print cartridge 204 was lower than setting height, control system made constantly running and to print cartridge 204 ink supply of ink supply pump 202; When the liquid level 210 of print cartridge 204 is higher than setting height, control system make ink supply pump 202 shut down, not to print cartridge 204 ink supply, thereby can make the liquid level 210 in the print cartridge 204 keep constant height, promptly apply the ink supply pressure stability of spraying system.Guarantee that spray printing normally carries out.
In summary, the quick spray printing machine of color three dimension sand table of the present utility model can be realized different frit materials three-dimensionals and very color colouring function simultaneously, makes meticulous three-dimensional colour structural member.With respect to prior art, the disposable three-dimensional of finishing of the utility model, colored painted, and function such as curing, significantly shorten the fabrication cycle of such three-dimensional objects and make quality.
Above-described embodiment only is used to illustrate technological thought of the present utility model and characteristics, its purpose is to make those skilled in the art can understand content of the present utility model and implements according to this, can not only limit claim of the present utility model with present embodiment, be all equal variation or modifications of doing according to the spirit that the utility model disclosed, still drop in the claim of the present utility model.