JPS6432735U

JPS6432735U -

Info

Publication number: JPS6432735U
Application number: JP12572687U
Authority: JP
Priority date: 1987-08-20
Filing date: 1987-08-20
Publication date: 1989-03-01

Description

[Brief explanation of the drawing]

第１図は本考案に係る竪型ミルの粉砕部の一実
施例を示す一部破断した正面図、第２図は本考案
の他の実施例を示すもので、同図ａは平面図、同
図ｂは正面断面図、第３図は本考案の粉砕部の摩
耗状況を示す断面図、第４図は従来の粉砕部を示
す断面図、第５図は第４図の粉砕部の摩耗状況を
示す断面図、第６図は従来の他の粉砕部を示す断
面図、第７図は第６図の粉砕部の摩耗状況を示す
断面図である。図中、１はミルケーシング、３は回転テーブル
、４はライナ、５は粉砕ローラ、６はブラケツト
、７はピボツト軸、８は油圧シリンダ、１０はピ
ポツト軸受、１１はピボツト軸受台、１３はマテ
リアルガイド装置、１４は固定サポート、１５は
固定マテリアルガイド、１６は可動サポート、１
７は可動マテリアルガイド、ｍは原料である。 Fig. 1 is a partially cutaway front view showing one embodiment of the crushing section of a vertical mill according to the present invention, Fig. 2 shows another embodiment of the present invention, and Fig. a is a plan view; Figure b is a front cross-sectional view, Figure 3 is a cross-sectional view showing the state of wear of the crushing unit of the present invention, Figure 4 is a cross-sectional view showing the conventional crushing unit, and Figure 5 is the wear of the crushing unit in Figure 4. FIG. 6 is a cross-sectional view showing another conventional crushing section, and FIG. 7 is a cross-sectional view showing the state of wear of the crushing section shown in FIG. 6. In the figure, 1 is the mill casing, 3 is the rotary table, 4 is the liner, 5 is the crushing roller, 6 is the bracket, 7 is the pivot shaft, 8 is the hydraulic cylinder, 10 is the pivot bearing, 11 is the pivot bearing stand, and 13 is the material. Guide device, 14 fixed support, 15 fixed material guide, 16 movable support, 1
7 is a movable material guide, and m is a raw material.

Claims

[Scope of utility model registration request]

In a crushing section of a vertical mill having a rotary table and a crushing roller that is pressed by the rotary table and rolls following the rotation of the rotary table, the crushing surface of the rotary table is formed flat, and the crushing surface of the crushing roller is formed flat. A crushing section structure of a vertical mill, characterized in that the crushing section is formed to have an arc-shaped cross section and that a crushing roller is movable in the radial direction of a rotary table.