JP2000167427A - Rotary blade fitting device in biaxial rotary crusher - Google Patents
Rotary blade fitting device in biaxial rotary crusherInfo
- Publication number
- JP2000167427A JP2000167427A JP10342019A JP34201998A JP2000167427A JP 2000167427 A JP2000167427 A JP 2000167427A JP 10342019 A JP10342019 A JP 10342019A JP 34201998 A JP34201998 A JP 34201998A JP 2000167427 A JP2000167427 A JP 2000167427A
- Authority
- JP
- Japan
- Prior art keywords
- blade
- crusher
- rotary
- crushing
- divided
- 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
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、一般廃棄物、産業
廃棄物などの廃棄物を破砕する２軸式回転破砕機に関
し、特にその回転刃の取付け装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a two-shaft rotary crusher for crushing waste such as general waste and industrial waste, and more particularly to a rotary blade mounting device.
【０００２】[0002]
【従来の技術】２軸式回転破砕機は、一般廃棄物、産業
廃棄物などの大型廃棄物を破砕するのに特に好適な破砕
機である。2. Description of the Related Art A two-shaft rotary crusher is a crusher particularly suitable for crushing large-scale waste such as general waste and industrial waste.
【０００３】この種の回転破砕機としては、ピースカッ
ター方式（実開平７−３７３３８号公報参照）、カッタ
ーチップ方式（実開平７−２５９４３、実開平７−２５
９４４、実開平７−２５９４５、特開平７−２０４５３
１号各公報参照）、モノカッター方式（回転刃一体型）
などが知られている。[0003] As this kind of rotary crusher, there are a piece cutter system (see Japanese Utility Model Laid-Open No. 7-37338) and a cutter tip system (actually open flat 7-25943, actual open flat 7-25).
944, Japanese Utility Model Laid-Open No. 7-25945, and JP-A-7-20453.
No. 1 each publication), mono-cutter method (rotary blade integrated type)
Etc. are known.
【０００４】従来の回転破砕機は、図５および６に示す
ように、箱型フレーム内(51)に平行状に配置された断面
六角の一対の回転軸(52)に、所定厚みの環状スペーサ(5
4)と環状破砕刃(55)が交互に配されている。環状スペー
サ(54)と環状破砕刃(55)はこれらの断面六角の中央透孔
に回転軸(52)が嵌め合わされることによって、回転軸(5
2)にこれに対し非回転状に取付けられている。各回転軸
(52)に取り付けられた破砕刃(55)は、その外周部が軸方
向に見て交互に重なるように、すなわち千鳥状に配され
ている。As shown in FIGS. 5 and 6, a conventional rotary crusher is provided with a pair of rotating shafts (52) having a hexagonal cross section and arranged in parallel in a box-shaped frame (51). (Five
4) and the annular crushing blade (55) are alternately arranged. The annular spacer (54) and the annular crushing blade (55) are fitted with the rotating shaft (52) in the central through hole having a hexagonal cross section so that the rotating shaft (5) is fitted.
In 2), it is mounted non-rotatably. Each rotation axis
The crushing blades (55) attached to the (52) are arranged so that their outer peripheral portions alternately overlap when viewed in the axial direction, that is, are arranged in a staggered manner.
【０００５】[0005]
【発明が解決しようとする課題】上記従来の回転破砕機
では、スペーサ(54)と破砕刃(55)はいずれも環状のもの
であるので、破砕刃の取り替えの際には、スペーサ(54)
と破砕刃(55)を順次回転軸(52)の一端までスライドさせ
て取り外す必要がある。In the above-mentioned conventional rotary crusher, since the spacer (54) and the crushing blade (55) are both annular, when replacing the crushing blade, the spacer (54) is used.
And the crushing blade (55) must be sequentially slid to one end of the rotating shaft (52) and removed.
【０００６】しかし、このようにスペーサ(54)と破砕刃
(55)をすべて回転軸(52)の一端までスライドさせて取り
外すやり方では、刃取替え作業がはなはだ面倒であっ
た。However, as described above, the spacer (54) and the crushing blade
With the method in which all of the blades (55) are slid to one end of the rotary shaft (52) and removed, the blade replacement work is extremely troublesome.
【０００７】本発明は、この点に鑑み、刃取替え作業を
簡便に行うことができる２軸式回転破砕機を提供するこ
とを目的とする。SUMMARY OF THE INVENTION In view of the above, an object of the present invention is to provide a two-shaft rotary crusher capable of easily performing blade replacement work.
【０００８】[0008]
【課題を解決するための手段】本発明は、上部に投入ホ
ッパーを備えた破砕機ケーシング(1) の内部に一対の回
転軸が平行に配置され、これら各回転軸(2) に所定幅の
環状スペーサ(4) と破砕刃(5) とが軸方向に交互に配設
されてなる２軸式回転破砕機において、環状スペーサ
(4) の軸方向の一端に刃取付け台部(3) が一体に設けら
れ、破砕刃(5) が円周方向に連続する複数の分割片に区
分されており、各分割片がそれぞれ刃取付け台部(3) に
ボルト(6) で取り付けられている、２軸式回転破砕機に
おける回転刃の取付け装置である。According to the present invention, a pair of rotary shafts are arranged in parallel inside a crusher casing (1) having a charging hopper at the top, and each of the rotary shafts (2) has a predetermined width. In a two-shaft rotary crusher in which an annular spacer (4) and a crushing blade (5) are alternately arranged in the axial direction, an annular spacer is provided.
The blade mounting base (3) is integrally provided at one end in the axial direction of (4), and the crushing blade (5) is divided into a plurality of circumferentially continuous divided pieces. A rotary blade mounting device for a two-shaft rotary crusher, which is mounted on a mounting base (3) with bolts (6).
【０００９】[0009]
【発明の実施の形態】以下、本発明の実施の形態を、図
面に基づき説明する。Embodiments of the present invention will be described below with reference to the drawings.
【００１０】図１から図４において、(1) は２軸式回転
破砕機のケーシングで、上方開口状の直方体をなし、そ
の上方開口部に破砕物を投入するものである。また、こ
のケーシング(1) の下部には破砕された破砕処理物を排
出するための処理物排出口（図示省略）が設けられてい
る。In FIG. 1 to FIG. 4, (1) is a casing of a two-shaft rotary crusher, which has a rectangular parallelepiped shape with an upper opening, into which crushed material is charged. Further, a processed material discharge port (not shown) for discharging the crushed processed material is provided at a lower portion of the casing (1).
【００１１】上記ケーシング(1) の破砕用空間室には、
断面六角の一対の回転軸(6) が互いに平行に配置され、
これら各回転軸(2) には所定幅の環状スペーサ(4) と破
砕刃(5) が軸方向に交互に配設されている。各回転軸
(2) に取り付けられた破砕刃(5) は、その外周部が軸方
向に見て交互に重なるように、すなわち千鳥状に配され
ている。In the crushing space chamber of the casing (1),
A pair of rotating shafts (6) having a hexagonal cross section are arranged parallel to each other,
An annular spacer (4) having a predetermined width and a crushing blade (5) are alternately arranged in the axial direction on each of the rotating shafts (2). Each rotation axis
The crushing blades (5) attached to (2) are arranged so that their outer peripheral portions alternately overlap when viewed in the axial direction, that is, are arranged in a staggered manner.
【００１２】環状スペーサ(4) の軸方向の一端には刃取
付け台部(3) が一体に設けられ、この刃取付け台部(3)
付き環状スペーサ(4) を貫通する断面六角の中央孔が開
けられている。刃取付け台部(3) 付き環状スペーサ(4)
の中央孔を回転軸(2) に嵌め合わされることによって、
刃取付け台部(3) 付き環状スペーサ(4) が多数隣接状に
回転軸(2) にこれに対し非回転状に取付けられている。A blade mounting base (3) is integrally provided at one axial end of the annular spacer (4), and the blade mounting base (3) is provided.
A central hole having a hexagonal cross section is formed through the attached annular spacer (4). Annular spacer (4) with blade mount (3)
By fitting the center hole of the rotary shaft (2)
A number of annular spacers (4) with blade mounting bases (3) are mounted adjacent to the rotating shaft (2) in a non-rotating manner.
【００１３】各刃取付け台部(3) の外周面には円周方向
に所定間隔で位置決め用の凹所(7)が６個設けられてい
る。各刃取付け台部(3) に配される所定厚さの環状の破
砕刃(5) は、円周方向に連続する６個の分割片に区分さ
れており、各分割片は内面に位置決め用の突部(8) を有
する。The outer peripheral surface of each blade mounting base (3) is provided with six positioning recesses (7) at predetermined intervals in the circumferential direction. The annular crushing blade (5) of a predetermined thickness arranged on each blade mount (3) is divided into six continuous pieces in the circumferential direction, each of which is positioned on the inner surface. With a projection (8).
【００１４】各分割片の突部(8) を刃取付け台部(3) の
凹所(7) に嵌め込むことによって、各分割片を刃取付け
台部(3) の所定位置に位置決めし、ついで各分割片を刃
取付け台部(3) に２本のボルト(6) で取り付ける。こう
して、各刃取付け台部(3) に環状の破砕刃(5) が配され
る。By fitting the projections (8) of the divided pieces into the recesses (7) of the blade mounting base (3), the respective divided pieces are positioned at predetermined positions of the blade mounting base (3), Then, each divided piece is attached to the blade mounting base (3) with two bolts (6). Thus, an annular crushing blade (5) is arranged on each blade mounting base (3).
【００１５】破砕刃の取り替えの際には、ボルト(6) を
外し、破砕刃(5) の分割片を新しいものと交換するだけ
でよく、刃取付け台部(3) 付き環状スペーサ(4) を回転
軸(2) から外す必要はない。When replacing the crushing blade, it is only necessary to remove the bolt (6) and replace the divided piece of the crushing blade (5) with a new one, and the annular spacer (4) with the blade mounting base (3) is required. Does not need to be removed from the rotating shaft (2).
【００１６】[0016]
【発明の効果】本発明によると、環状スペーサ(4) の軸
方向の一端に刃取付け台部(3) が一体に設けられ、破砕
刃(5) が円周方向に連続する複数の分割片に区分されて
おり、各分割片がそれぞれ刃取付け台部(3) にボルト
(6) で取り付けられているので、破砕刃を取り替える際
には、ボルト(6) を外し、破砕刃(5) の分割片を新しい
ものと交換するだけでよく、刃取付け台部(3) 付き環状
スペーサ(4) を回転軸(2)から外す必要はない。したが
って、刃取替え作業を簡便に行うことができる。According to the present invention, the blade mounting base (3) is integrally provided at one axial end of the annular spacer (4), and the crushing blade (5) is divided into a plurality of divided pieces continuous in the circumferential direction. Each divided piece is bolted to the blade mounting base (3).
When replacing the crushing blade, it is only necessary to remove the bolt (6) and replace the split piece of the crushing blade (5) with a new one, and the blade mounting base (3) It is not necessary to remove the attached annular spacer (4) from the rotating shaft (2). Therefore, the blade replacement operation can be easily performed.
【図１】本発明の２軸式回転破砕機の実施の形態の概略
構成を示す平面図である。FIG. 1 is a plan view showing a schematic configuration of an embodiment of a two-shaft rotary crusher of the present invention.
【図２】本発明の２軸式回転破砕機の実施の形態の概略
構成を示す側面図である。FIG. 2 is a side view showing a schematic configuration of an embodiment of a two-shaft rotary crusher of the present invention.
【図３】図１中のIII−III線に沿う断面図である。FIG. 3 is a sectional view taken along line III-III in FIG.
【図４】図３中のIV−IV線に沿う断面図である。FIG. 4 is a sectional view taken along line IV-IV in FIG.
【図５】従来技術を示す、図３に対応する断面図であ
る。FIG. 5 is a cross-sectional view corresponding to FIG. 3, showing a conventional technique.
【図６】従来技術を示す、図４に対応する断面図であ
る。FIG. 6 is a cross-sectional view corresponding to FIG. 4, showing a conventional technique.
１：破砕用ケーシング ２：回転軸 ３：刃取付け台部 ４：環状スペーサ ５：破砕刃 ６：ボルト 1: casing for crushing 2: rotating shaft 3: blade mounting base 4: annular spacer 5: crushing blade 6: bolt
Claims (1)
シング(1) の内部に一対の回転軸が平行に配置され、こ
れら各回転軸(2) に所定幅の環状スペーサ(4) と破砕刃
(5) とが軸方向に交互に配設されてなる２軸式回転破砕
機において、環状スペーサ(4) の軸方向の一端に刃取付
け台部(3) が一体に設けられ、破砕刃(5) が円周方向に
連続する複数の分割片に区分されており、各分割片がそ
れぞれ刃取付け台部(3) にボルト(6) で取り付けられて
いる、２軸式回転破砕機における回転刃の取付け装置。A crusher casing (1) having a charging hopper at the top thereof has a pair of rotating shafts arranged in parallel with each other, and each of the rotating shafts (2) has an annular spacer (4) having a predetermined width and a crushing blade.
(5) In a two-shaft rotary crusher in which and are alternately arranged in the axial direction, a blade mounting base (3) is integrally provided at one axial end of the annular spacer (4), and the crushing blade ( 5) is divided into a plurality of circumferentially continuous divided pieces, each of which is attached to the blade mounting base (3) with a bolt (6). Blade mounting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34201998A JP3639921B2 (en) | 1998-12-01 | 1998-12-01 | Mounting device for rotary blade in 2-axis rotary crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34201998A JP3639921B2 (en) | 1998-12-01 | 1998-12-01 | Mounting device for rotary blade in 2-axis rotary crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000167427A true JP2000167427A (en) | 2000-06-20 |
| JP3639921B2 JP3639921B2 (en) | 2005-04-20 |
Family
ID=18350558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP34201998A Expired - Fee Related JP3639921B2 (en) | 1998-12-01 | 1998-12-01 | Mounting device for rotary blade in 2-axis rotary crusher |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3639921B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100713201B1 (en) | 2005-03-25 | 2007-05-02 | 배용생 | Assembly of Rotary Shaft for Crusher |
| CN102397809A (en) * | 2010-09-16 | 2012-04-04 | 株式会社松井制作所 | Multi-shaft crusher |
| KR101370161B1 (en) * | 2012-05-07 | 2014-03-06 | 경일산업개발(주) | Cutter for crushing |
-
1998
- 1998-12-01 JP JP34201998A patent/JP3639921B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100713201B1 (en) | 2005-03-25 | 2007-05-02 | 배용생 | Assembly of Rotary Shaft for Crusher |
| CN102397809A (en) * | 2010-09-16 | 2012-04-04 | 株式会社松井制作所 | Multi-shaft crusher |
| KR101370161B1 (en) * | 2012-05-07 | 2014-03-06 | 경일산업개발(주) | Cutter for crushing |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3639921B2 (en) | 2005-04-20 |
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