JPS6316844U

JPS6316844U -

Info

Publication number: JPS6316844U
Application number: JP10770686U
Authority: JP
Priority date: 1986-07-14
Filing date: 1986-07-14
Publication date: 1988-02-04

Description

[Brief explanation of drawings]

第１図ないし第３図は本考案の破砕用ロールの
一実施例を示す図であつて、各々、ａはロール表
面の一部の斜視図、ｂは各々のロールに設けられ
たセラミツクス製部材の斜視図である。１，５，９……ライナ、２……孔、３，７，８
……セラミツクス製部材、４……ライナセツトボ
ルト、６……蟻溝。 1 to 3 are views showing one embodiment of the crushing roll of the present invention, in which a is a perspective view of a part of the roll surface, and b is a ceramic member provided on each roll. FIG. 1, 5, 9... liner, 2... hole, 3, 7, 8
...Ceramics member, 4...liner set bolt, 6...dovetail groove.

Claims

[Claims for Utility Model Registration] (1) A crushing roll of a roll type crusher that crushes material to be crushed by a pressure surface formed between two rolls, a part of the circumferential surface of which is made of ceramics. A grinding roll characterized by: (2) The grinding roll according to claim 1, wherein a part of the circumferential surface is made of ceramics and the remaining part is made of a high-hardness metal material. (3) The crushing roll has a roll body and a metal liner that covers the circumferential surface of the roll body, and a ceramic member is fitted into a through hole or recess provided in the liner. A crushing roll according to claim 1 or 2 of the claimed utility model registration. (4) The liner is provided with a hole whose size gradually increases from the surface toward the roll body, and that a ceramic member is fitted into the hole. A crushing roll according to claim 3 of the utility model registration claim. (5) The liner is provided with a dovetail groove as the recess in a direction parallel to the roll axis, and a ceramic member is fitted into the dovetail groove, claim 3 of the utility model registration claim. The crushing roll described in . (6) The crushing roll has a roll body and a plurality of metal liners covering the circumferential surface of the roll body,
A crushing roll according to claim 1 or 2, characterized in that a ceramic member is sandwiched between each liner.