JPS62132741U

JPS62132741U -

Info

Publication number: JPS62132741U
Application number: JP2238786U
Authority: JP
Priority date: 1986-02-18
Filing date: 1986-02-18
Publication date: 1987-08-21

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例にかかる衝撃式破
砕機の概略縦断面図、第２図は第１図矢視部拡
大説明図、第３図は第２図に示す超硬リングの斜
視図、第４図はこの考案の背景となる衝撃式破砕
機の概略縦断面図、第５図は第４図におけるロー
タの全体斜視図、第６図は第４図示のロータの内
部構造を示す平面図、第７図は第４図矢視部拡
大説明図である。（符号の説明）、３０……衝撃式破砕機、３２
……原料供給樋、４１……回転ロータ、４６……
内筒部材、４９……超硬リング。 Fig. 1 is a schematic vertical cross-sectional view of an impact crusher according to an embodiment of this invention, Fig. 2 is an enlarged explanatory view of the portion seen in the direction of the arrow in Fig. 1, and Fig. 3 is a perspective view of the carbide ring shown in Fig. 2. Figure 4 is a schematic longitudinal cross-sectional view of an impact crusher that is the background of this invention, Figure 5 is an overall perspective view of the rotor shown in Figure 4, and Figure 6 shows the internal structure of the rotor shown in Figure 4. The plan view and FIG. 7 are enlarged explanatory views of the portion shown by the arrows in FIG. (Explanation of symbols), 30...impact crusher, 32
...Raw material supply gutter, 41...Rotating rotor, 46...
Inner cylinder member, 49... Carbide ring.

Claims

[Claims for Utility Model Registration] 1. Materials to be crushed are fed into a rotor rotating at high speed from an upper raw material supply gutter and are ejected from the rotor outlet by centrifugal force and collided with a collision surface provided around the rotor. An impact type crusher for crushing, wherein a ring made of a hard material is attached to the lower end of the raw material supply gutter and extends along the circumferential direction of the raw material supply gutter. 2 Utility model registration claim 1, in which the ring made of a hard material is made of a superhard material
Impact type crusher as described in section. 3. The impact crusher according to claim 1, wherein the carbide ring is attached to the outer periphery of the lower end of the raw material supply gutter. 4. A request for registration of a utility model, comprising an inner cylinder member or an outer cylinder member that is removably fitted to the lower end of the raw material supply gutter, and the carbide ring is attached to the outer periphery of the lower end of the inner cylinder member or the outer cylinder member. The impact crusher according to item 1 or 2.