The content of the invention
The purpose of utility model:In order to provide a kind of effect the more preferable rotary air cooling device of 3D printing consumptive material, tool
Body purpose is shown in multiple substantial technological effects of specific implementation part.
In order to reach as above purpose, the utility model adopts the following technical scheme that:
The rotary air cooling device of 3D printing consumptive material, it is characterised in that comprising outer tube, inner tube is included in the outer tube,
Gap is included between said inner tube and outer tube, ventilation duct is included on the outer tube, consumptive material can pass through inner tube, and ventilation duct can be led
Aweather, multiple inner orifices are included in said inner tube, wind energy is enough to lead to internal tube from inner orifice.
The further technical solution of the utility model is, protrusion is included in said inner tube, two are included on the outer tube wall
The clamping gap of a block structure, protrusion is in clamping gap, and when ventilation duct is oriented to wind, inner tube can live in outer tube
It is dynamic.
The further technical solution of the utility model is that the protrusion is a coil structures, it is located on the outer wall of inner tube, institute
It is a ring gap to state clamping gap.
Using the utility model of as above technical solution, had the advantages that relative to the prior art:Material is from ventilation
Pipe enters;Air inlet valve regulation air quantity, gas is when entering Outer Tube, because the effect of air pressure, into the inner orifice of inner tube;Inner tube
Inner orifice is in anticyclonic effect with going out gas in the inner orifice of Rotating with Uniform distribution;The air pressure of each inner orifice directly sprays
Afterwards, silk thread is promoted to do high speed vibration or rotation in inner tube in 360 degree of uniform coolings of diverse location, gas pressure on silk thread;Adjust
Solar term pressure, controls the diameter of inner tube, can effectively control the error diameter range of wire vent.Length is cooled down according to material performance tune
The length of the system is saved, ensures that silk is uniformly cooled to room temperature.
Embodiment
The embodiment of the utility model is illustrated below in conjunction with the accompanying drawings, embodiment does not form the limit to the utility model
System:
The rotary air cooling device of 3D printing consumptive material, it is characterised in that comprising outer tube 1, inner tube is included in the outer tube
6, gap is included between said inner tube and outer tube, ventilation duct 4 is included on the outer tube, consumptive material can pass through inner tube, ventilation duct energy
Wind is enough oriented to, multiple inner orifices are included in said inner tube, wind energy is enough to lead to internal tube from inner orifice.The technical solution institute at this place
The substantive technique effect that plays and its realize that process is as follows:Material enters from ventilation duct;Air inlet valve regulation air quantity, gas exist
During into Outer Tube, because the effect of air pressure, into the inner orifice of inner tube;Inner tube inner orifice is in anticyclonic effect and uniformly rotation
Turn to go out gas in the inner orifice of distribution;It is after the air pressure of each inner orifice directly sprays, silk thread is uniformly cold in 360 degree of diverse location
But, gas pressure promotes silk thread to do high speed vibration or rotation in inner tube;Air pressure is adjusted, controls the diameter of inner tube, can be effective
Control wire vent error diameter range.Cooling length adjusts the length of the system according to material performance, ensures that silk uniformly cools down
To room temperature.
Protrusion is included in said inner tube, the clamping gap of two blocks structures is included on the outer tube wall, protrusion is located at folder
Hold in gap, when ventilation duct is oriented to wind, inner tube can be movable in outer tube.The essence that the technical solution at this place is played
Technique effect and its realize that process is as follows:Structure at this gets up protrusion clamping, and when gas shock, inner tube can
Relatively rotate, air-flow guide effect is more preferable.The protrusion is a coil structures, it is located on the outer wall of inner tube, the clamping gap
For a ring gap.
The utility model takes rotary air cooling system, he and general air cooling system differ greatly from.Consumption
Material is directly entered the cooling system of the utility model, under wind action, silk thread is in a cooling system after production equipment extrusion
360 degree of cooling is carried out, and after control air quantity, wire rod is cooled uniformly, and rotating wind ensure that silk is not single side stress, and equal
It is even.
This cooling system also assures that raw material in extrusion production equipment because silk thread viscosity is big or discharge port temperature is excessive
The problem of.Gases at high pressure drive silk thread rotation vibrations, and silk thread is not just after sizing mouth or inlet air;Part material drop temperature mistake at the same time
It is high, it is impossible to take water cooling, which has fully met first wind cooling temperature lowering, and then water-cooled shaping is promoted to a post.
Utility model works principle is as follows:
Produced for 3D printing consumptive material, be adapted to consumptive material or the production of high temperature consumptive material that cannot take water cooling, ensure the straight of material
Footpath uniform error.
Whole description:
Consumptive material is directly entered bore pipes from charging hole, directly through whole bore pipes, is involved from discharge hole pipeline;
Gas enters from intake valve, and the second air pressure is formed in the inner cavity of closing;Air pressure uniformly enters endoporus from aperture again
Pipeline;Consumptive material in bore pipes is uniformly cooled under 360 degree of air pressure, stress.The fine motion rotated in bore pipes,
All consumptive materials by bore pipes are all because cool down with uniform force to maintain diameter error scope.
The technology not only solves the problem of portion of material cannot be water-cooled, and solve high-temperature material cannot be rapidly
Such as the problem of water cooling;Moreover, material does not have to worry that material is adhered in discharging charging hole in the cooling system because rotating
Problem.Diameter, the air inlet air quantity of effective control endoporus, are effectively controlled the error precision of material.
The device we by largely using, effect is very good!Come into batch application.
Advantage and good effect
1)It is adapted to be not easy the original production using water cooling;
2)Suitable high-temperature material is not easy the production of rapid cooling;
3)Material is cooled, uniform force, effectively controls the diameter error of silk material;
4)Ensure to produce effective continuity, improve production efficiency;Also it ensure again that the quality of production.
The utility model may be used on 3D consumptive materials production equipment and other it is automatic produce, for raw material be unable to water-cooling pattern or
Other materials, it is effective to ensure material precision etc.!
In a creative way, each effect of the above is individually present, moreover it is possible to the combination of the above results is completed with a nested structure.
It is clear that the technique effect that above structure is realized is realized, discounting for additional technical solution, this patent title is also
It can be a kind of cooling structure.Part details not shown in figure.
It should be noted that multiple schemes that this patent provides include the basic scheme of itself, independently of each other, not mutually
Restrict, but it can also be mutually combined in the case where there is no conflict, reach multiple effects and realize jointly.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.Ability
The technical staff in domain should be recognized that the present utility model is not limited to the above embodiments, described in the above embodiment and specification
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model can also
There are various changes and modifications, these changes and improvements are both fallen within claimed scope.