JPS6412642U - - Google Patents
Info
- Publication number
- JPS6412642U JPS6412642U JP10689187U JP10689187U JPS6412642U JP S6412642 U JPS6412642 U JP S6412642U JP 10689187 U JP10689187 U JP 10689187U JP 10689187 U JP10689187 U JP 10689187U JP S6412642 U JPS6412642 U JP S6412642U
- Authority
- JP
- Japan
- Prior art keywords
- striker
- tip
- rotating rotor
- chamfer
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000002994 raw material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
Description
第１図は本考案の一実施例に係る打撃子に関す
るもので、同図ａはその側断面図、同図ｂはその
正面図（右半分のみ）、第２図ａ，ｂはそれぞれ
同打撃子の変形例を示す第１図ａ相当図、第３図
ａ，ｂ，ｃ，ｄは更に他の実施例に係る打撃子を
示す第１図ａ相当図（但し断面表示を省略する）
、第４図は従来の衝撃式破砕機の側断面図、第５
図は従来の打撃子の摩耗進行過程を示す説明図、
第６図は打撃子先端に取り付けた超硬材料片の摩
耗進行状況を示す説明図である。
符号の説明、１０，１０′，１０″……打撃子
、１１，１１′，１１″，２１ａ〜２１ｄ……打
撃子本体、１４，１４′，１４″，２０ａ〜２０
ｄ……接合台、１５ａ′，１５ａ″，１５ｂ′，
１５ｂ″，２０ａ〜２０ｄ……超硬材料片（超硬
チツプ）、２０，２０ａ，２０ｂ，２４ａ〜２４
ｄ……面取り。
Figure 1 shows a striking device according to an embodiment of the present invention; Figure a is a side sectional view thereof, Figure b is a front view (right half only), and Figures 2 a and b are the same striking elements. Figures 1A and 3D are views corresponding to Figure 1A showing a modified example of the striker, and Figures 3a, b, c, and d are views corresponding to Figure 1A showing a striker according to other embodiments (however, cross-sectional views are omitted).
, Figure 4 is a side sectional view of a conventional impact type crusher, Figure 5 is a side sectional view of a conventional impact crusher.
The figure is an explanatory diagram showing the wear progress process of a conventional striker.
FIG. 6 is an explanatory diagram showing the progress of wear of the cemented carbide material piece attached to the tip of the striker. Explanation of the symbols: 10, 10', 10''...Strike element, 11, 11', 11'', 21a to 21d... Strike element body, 14, 14', 14'', 20a to 20
d...Joining table, 15a', 15a'', 15b',
15b'', 20a-20d...Cemented carbide material piece (carbide chip), 20, 20a, 20b, 24a-24
d... Chamfer.
Claims (1)
に回転する回転ロータと、上記回転ロータの外周
部に固設された複数の打撃子と、上記回転ロータ
の周囲に適当距離隔てて設けられた反発板とを具
備し、 回転する打撃子先端に跳ね飛ばされた原料をこ
の打撃子先端と上記反発板とに衝突させて破砕す
る衝撃式破砕機用の打撃子において、 上記打撃子先端又はこの打撃子先端に着脱自在
に取り付けられる接合台に超硬材料片を接合し、
当該超硬材料片の上記接合部の外周端部に面取り
を形成したことを特徴とする衝撃式破砕機用打撃
子。 ２ 上記面取りが上記接合部の外周端部の回転軌
跡の接線に対して１５°以上傾斜してなる実用新
案登録請求の範囲第１項に記載した衝撃式破砕機
用打撃子。[Claims for Utility Model Registration] 1. A rotating rotor that rotates around a main shaft provided inside a casing, a plurality of strikers fixed to the outer periphery of the rotating rotor, and a plurality of striking elements arranged around the rotating rotor. A striker for an impact crusher, which is equipped with a repulsion plate provided at a distance, and crushes the raw material splashed by the tip of the rotating striker by colliding with the tip of the striker and the repulsion plate, Joining a piece of carbide material to the tip of the striker or a joining table that is detachably attached to the tip of the striker,
A striker for an impact crusher, characterized in that a chamfer is formed on the outer peripheral end of the joint of the cemented carbide material piece. 2. A striker for an impact type crusher according to claim 1, wherein the chamfer is inclined at an angle of 15 degrees or more with respect to a tangent to the rotation locus of the outer peripheral end of the joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10689187U JPH0420507Y2 (en) | 1987-07-10 | 1987-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10689187U JPH0420507Y2 (en) | 1987-07-10 | 1987-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6412642U true JPS6412642U (en) | 1989-01-23 |
| JPH0420507Y2 JPH0420507Y2 (en) | 1992-05-11 |
Family
ID=31340807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10689187U Expired JPH0420507Y2 (en) | 1987-07-10 | 1987-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420507Y2 (en) |
-
1987
- 1987-07-10 JP JP10689187U patent/JPH0420507Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0420507Y2 (en) | 1992-05-11 |
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