A kind of ceramic grading wheel
Technical field
The utility model relates to a kind of ceramic grading wheel, is applicable to the grading wheel that superfine powder carries out a kind of Horizontal air flow grader of classification processing, is specially adapted to minute stage material hardness in the classification of 7 above materials and responsive to temperature material.
Background technology
the ultrafine powder processing technology is to adopt material to grind in ball mill, its operation principle is to utilize in ball mill abrading-ball to make to bump between granule materials and abrading-ball and produce pulverizing, powder after fragmentation must carry out classification in order to reach required granularity, its grading plant mainly adopts Horizontal air flow grader, gas flow sizing machine is provided with a plurality of ceramic grading wheels, during work, grading wheel needs High Rotation Speed, powder is subject to cutting and the throwing power of air inducing power and High Rotation Speed grading wheel in entering classification, be set aside after making powder granule repeatedly to contact grading wheel, thereby reach grading effect.Can be subject to the wearing and tearing repeatedly of material due to grading wheel, at present, the most ceramic grading wheel that adopts of hardness higher building material, existing ceramic grading wheel mostly adopts imported product, and it is expensive, or adopt domestic ceramic grading wheel, because domestic ceramic grading wheel sintering is difficult to reach requirement, and be easy to fragmentation under high rotating speed, also do not reach the grading effect of superfine powder.
Summary of the invention
Technical problem to be solved in the utility model is for the deficiencies in the prior art, provides a kind of reasonable in design, simple in structure, the ceramic grading wheel of long service life.
Technical problem to be solved in the utility model is to realize by following technical scheme, a kind of ceramic grading wheel, be characterized in: comprise whole skeleton, described whole skeleton forms by the cylindrical bone support body and with rotating disk that skeleton body one end is cast as one, rotating disk is provided with axis hole, described cylindrical bone support body is comprised of some skeleton bars, the other end at whole skeleton is bonded with the ceramic flange dish, be bonded with ceramic blade on the outer surface of every skeleton bar, ceramic blade one end embeds in the rotating disk of whole skeleton, and the other end embeds in the ceramic flange dish.
Because needing grading wheel to turn above 4000, superfine powder just can reach cutting effect, existing full ceramic grading wheel is the highest just can be reached 3000 and turn, compared with prior art, the utility model also is not easy fragmentation because liner adopts the integrated steel skeleton under high rotating speed, its rotating speed also can improve 1000 than existing full ceramic grading wheel and turn, because adopting to inlay, the grading wheel pottery forms, be convenient to maintenance, and simple in structure, manufacturing cost is lower.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
The specific embodiment
Referring to accompanying drawing, further describe concrete technical scheme of the present utility model, so that those skilled in the art understands the utility model further, and do not consist of its Copyright law.
embodiment 1, with reference to accompanying drawing, a kind of ceramic grading wheel, comprise whole skeleton, whole skeleton is the integrated steel skeleton, described whole skeleton forms by the cylindrical bone support body and with rotating disk 4 that skeleton body one end is cast as one, rotating disk 4 is provided with axis hole 5, described cylindrical bone support body is comprised of some skeleton bars 3, the other end at whole skeleton is bonded with ceramic flange dish 1, be bonded with ceramic blade 2 on the outer surface of every skeleton bar 3, ceramic blade 2 can be rectangle or trapezoidal shape, be respectively equipped with the grid hole corresponding with skeleton bar 3 on the rotating disk 4 of whole skeleton and ceramic flange dish 1, ceramic blade 2 one ends embed in the grid hole of rotating disks 4, the other end embeds in ceramic flange dish 1, also can be fixed on structure in rotating disk 4 and ceramic flange dish 1 by any ceramic blade 2 that can make in prior art.