JPH0390634U

JPH0390634U -

Info

Publication number: JPH0390634U
Application number: JP15052589U
Authority: JP
Priority date: 1989-12-26
Filing date: 1989-12-26
Publication date: 1991-09-17
Anticipated expiration: 2004-12-26
Also published as: JPH0733878Y2

Description

[Brief explanation of drawings]

第１図は本考案の一実施例の一部の拡大断面図
、第２図は第１図に示される構成を含む竪型ミル
の全体の断面図、第３図は滞留防止部材４２とそ
の付近の断面図、第４図は支持手段４５の平面図
、第５図は滞留防止部材４２とその付近の平面図
、第６図は滞留防止部材４２の一部の斜視図、第
７図は滞留防止部材４２の第５図における切断面
線−線から見た断面図、第８図は滞留防止部
材４２の一部の側面図、第９図は滞留防止部材４
２による掻取り割合ηを示すグラフ、第１０図は
本考案の他の実施例においてシユート２７に粉砕
原料を連続的に供給するためのロータリフイーダ
１０を示す側面図、第１１図は本考案の他の実施
例の滞留防止部材５７付近の断面図、第１２図は
第１１図の切断面線−から見た断面図、
第１３図は先行技術の竪型ミルの断面図、第１４
図は第１３図に示される先行技術におけるモータ
４の電力の時間変動を示す図、第１５図は他の先
行技術の一部の拡大断面図である。２１……テーブル、２３……モータ、２４……
ローラ、２６……粉砕原料供給装置、２７……シ
ユート、３２……逆円錐部、３３……案内筒部、
４２，５９……滞留防止部材。 FIG. 1 is an enlarged sectional view of a part of an embodiment of the present invention, FIG. 2 is an overall sectional view of a vertical mill including the configuration shown in FIG. 1, and FIG. 4 is a plan view of the support means 45, FIG. 5 is a plan view of the retention prevention member 42 and its vicinity, FIG. 6 is a perspective view of a portion of the retention prevention member 42, and FIG. 7 is a plan view of the support means 45. 5 is a sectional view of the retention prevention member 42 as seen from the cutting plane line--line in FIG. 5, FIG. 8 is a side view of a part of the retention prevention member 42, and FIG.
FIG. 10 is a side view showing the rotary feeder 10 for continuously supplying the pulverized raw material to the chute 27 in another embodiment of the present invention, and FIG. 11 is a graph showing the scraping ratio η according to the present invention. 12 is a sectional view of the vicinity of the retention prevention member 57 of another embodiment, and FIG. 12 is a sectional view taken from the cutting plane line - in FIG. 11;
FIG. 13 is a sectional view of a prior art vertical mill;
This figure is a diagram showing the temporal fluctuation of the electric power of the motor 4 in the prior art shown in FIG. 13, and FIG. 15 is an enlarged sectional view of a part of another prior art. 21...Table, 23...Motor, 24...
Roller, 26... Crushed raw material supply device, 27... Chute, 32... Inverted conical part, 33... Guide cylinder part,
42, 59... Retention prevention member.

Claims

[Claims for Utility Model Registration] A table having a vertical axis, a plurality of rollers arranged along the circumferential direction of the table, in pressure contact with the table and driven to rotate, and supplying pulverized raw material to the vicinity of the center of the table. a chute that is fixed to the chute, is provided directly below the chute and above the table, extends radially, and prevents stagnation in order to laterally divide the crushed raw material that has accumulated on the rotating table. A vertical mill characterized in that it includes a member.