JPH07313891A - Mechanism for adjusting blade plate stroke of jaw crusher - Google Patents

Mechanism for adjusting blade plate stroke of jaw crusher

Info

Publication number
JPH07313891A
JPH07313891A JP13253294A JP13253294A JPH07313891A JP H07313891 A JPH07313891 A JP H07313891A JP 13253294 A JP13253294 A JP 13253294A JP 13253294 A JP13253294 A JP 13253294A JP H07313891 A JPH07313891 A JP H07313891A
Authority
JP
Japan
Prior art keywords
housing
blade plate
jaw
plate stroke
jaw crusher
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.)
Pending
Application number
JP13253294A
Other languages
Japanese (ja)
Inventor
Takahito Kaya
隆人 賀谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kotobuki Engineering and Manufacturing Co Ltd
Original Assignee
Kotobuki Engineering and Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kotobuki Engineering and Manufacturing Co Ltd filed Critical Kotobuki Engineering and Manufacturing Co Ltd
Priority to JP13253294A priority Critical patent/JPH07313891A/en
Publication of JPH07313891A publication Critical patent/JPH07313891A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To provide a mechanism for adjusting a blade plate stroke of a jaw crusher by which adjusting work for the blade plate stroke of a swing jaw is rapidly and easily performed. CONSTITUTION:An eccentrically rotating shaft on which a pitman 41 for giving oscillating movement to a swing jaw through a toggle plate is hung is rotatably held by a housing 7 at an eccentric position from the center of the housing 7. The housing 7 is fitted to a body frame 6 so that its installing direction may be changed. In this way, an adjusting mechanism for a blade plate stroke of a jaw crusher is formed.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、ダブルトグル又はシン
グルトグルジョ−クラッシャの刃板ストロ−ク調整機構
に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a blade plate stroke adjusting mechanism for a double toggle or single toggle jaw crusher.

【0002】[0002]

【従来の技術】ジョ−クラッシャは、採掘されたままの
原石を砕くための一次破砕機として用いられる代表的な
破砕機である。図5はダブルトグルジョ−クラッシャの
一例である。採掘された原石は、固定ジョ−1とスイン
グジョ−2との間に形成される破砕室3内に投入され、
スイングジョ−2の揺動により破砕される。
2. Description of the Related Art A jaw crusher is a typical crusher used as a primary crusher for crushing raw ore that has been mined. FIG. 5 shows an example of a double toggle jaw crusher. The mined rough stone is thrown into the crushing chamber 3 formed between the fixed jo-1 and the swing jo-2,
It is crushed by the swing of Swing Jo-2.

【0003】スイングジョ−2は、スイングジョ−軸2
1を支点として吊り下げられており、偏心回転軸4の回
転により上下運動するピットマン41と、その前後のト
グル機構によって揺動運動する。ダブルトグル機構の場
合は、スイングジョ−2とピットマン41とを連結する
ジョ−トグルプレ−ト5と、ピットマン41とトグルブ
ロック51とを連結するフレ−ムトグルプレ−ト52よ
り構成される。
The swing jaw-2 is a swing jaw shaft 2.
It is suspended around 1 as a fulcrum, and swings by a pitman 41 that moves up and down by the rotation of the eccentric rotation shaft 4 and a toggle mechanism before and after it. In the case of the double toggle mechanism, it is composed of a joggle plate 5 that connects the swing jo-2 and the pitman 41, and a frame toggle plate 52 that connects the pitman 41 and the toggle block 51.

【0004】フレ−ムトグルプレ−ト52側には、破砕
できないものをかみ込んだ際の安全装置が設けられてい
ると共に、スイングジョ−2の刃板ストロ−ク(スイン
グジョ−2の刃板の揺動する距離)の調整機構も設けら
れている。この調整機構は、トグルブロック51の上面
あるいは下面に、調整シム53を所要数装着し、フレ−
ムトグルプレ−ト52の角度aを変更することによって
行っていた。
On the side of the frame toggle plate 52, there is provided a safety device for injecting something that cannot be crushed, and a swing plate stroke of the swing jaw-2 (a blade plate of the swing jaw-2). A mechanism for adjusting the swinging distance) is also provided. In this adjusting mechanism, a required number of adjusting shims 53 are mounted on the upper surface or the lower surface of the toggle block 51, and
This is done by changing the angle a of the toggle plate 52.

【0005】[0005]

【発明が解決しようとする課題】上記の従来の刃板スト
ロ−ク調整機構の場合、トグルブロック51及び調整シ
ム53の取り外し及び取り付け作業に手間を要するため
作業が煩雑であった。
In the case of the above-mentioned conventional blade plate stroke adjusting mechanism, it is troublesome to remove and attach the toggle block 51 and the adjusting shim 53, which is troublesome.

【0006】[0006]

【本発明の目的】本発明は、上記のような問題点を解決
するためになされたもので、刃板ストロ−クの調整作業
を迅速かつ容易に行えるジョ−クラッシャの刃板ストロ
−ク調整機構を提供することを目的とする。
SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and adjusts the stroke of the blade plate of a jaw crusher which enables quick and easy adjustment of the blade plate stroke. The purpose is to provide a mechanism.

【0007】[0007]

【課題を解決するための手段】即ち、本発明は、スイン
グジョ−にトグルプレ−トを介して揺動運動を与えるピ
ットマンを懸吊する偏心回転軸を、ハウジングによっ
て、ハウジングの中心より偏心させた位置に回転可能に
保持し、このハウジングは取付向きを変更できるよう機
体フレ−ムに取り付けて構成した、ジョ−クラッシャの
刃板ストロ−ク調整機構である。
That is, according to the present invention, an eccentric rotary shaft for suspending a pitman which gives a swinging motion to a swing jaw via a toggle plate is eccentric from the center of the housing by a housing. It is rotatably held in a position, and this housing is a blade cradle stroke adjusting mechanism of a jaw crusher configured to be attached to a frame of a machine body so that the mounting direction can be changed.

【0008】[0008]

【実施例】以下、図1、2を参照しながら、本発明の一
実施例について説明する。図1、2に示すように、機体
フレ−ム6間に、ピットマン41を懸吊した偏心回転軸
4を回転可能に架設する。
An embodiment of the present invention will be described below with reference to FIGS. As shown in FIGS. 1 and 2, an eccentric rotation shaft 4 having a pitman 41 suspended therein is rotatably installed between the body frames 6.

【0009】偏心回転軸4の両端部は、ハウジング7に
より回転可能に保持する。ハウジング7は、偏心回転軸
4の保持孔71を有するスリ−ブ72の一方の端部に、
フランジ73を設けた形状である。
Both ends of the eccentric rotation shaft 4 are rotatably held by a housing 7. The housing 7 is provided at one end of a sleeve 72 having a holding hole 71 for the eccentric rotation shaft 4,
It has a shape provided with a flange 73.

【0010】保持孔71の開設位置は、図2に示すよう
に、フランジ73の中心より偏心した位置に開設する。
そして、偏心回転軸4を、ベアリング8を介してハウジ
ング7の保持孔71内に挿入する。
The holding hole 71 is opened at a position eccentric from the center of the flange 73, as shown in FIG.
Then, the eccentric rotation shaft 4 is inserted into the holding hole 71 of the housing 7 via the bearing 8.

【0011】これによって、偏心回転軸4は、フランジ
73の中心から偏心した位置に保持されることになる。
なお、保持孔71をフランジ73の中心部に開設して、
ベアリング8の形状により偏心回転軸4を偏心保持させ
る構造も考えられる。
As a result, the eccentric rotary shaft 4 is held at a position eccentric from the center of the flange 73.
In addition, the holding hole 71 is opened in the center of the flange 73,
A structure in which the eccentric rotation shaft 4 is eccentrically held by the shape of the bearing 8 is also conceivable.

【0012】ハウジング7の装着は、そのスリ−ブ72
を、フレ−ム6に開設した縦方向の長穴61内に嵌め込
み、フランジ73の周囲を複数のボルト9により締結し
て行う。
The housing 72 is mounted by the sleeve 72.
Is fitted in a longitudinal slot 61 formed in the frame 6 in the vertical direction, and the periphery of the flange 73 is fastened by a plurality of bolts 9.

【0013】また、ハウジング7のフランジ73には、
位置決めピン91を設け、フレ−ム6のこれに対応する
位置に図示しないピン穴を設けておく。この位置決めピ
ン91は、ハウジング7の取付向きを決定するために用
いる。
Further, the flange 73 of the housing 7 has
A positioning pin 91 is provided, and a pin hole (not shown) is provided in the frame 6 at a position corresponding thereto. The positioning pin 91 is used to determine the mounting direction of the housing 7.

【0014】[0014]

【作用】次に、図3、4を参照しながら、本発明の作用
について説明する。図3は、固定ジョ−1とスイングジ
ョ−2との間隙が狭く、スイングジョ−2の刃板ストロ
−クは短い状態を示しており、ハウジング7は、位置決
めピン91が下方に位置する状態でフレ−ム6に装着さ
れている。
Next, the operation of the present invention will be described with reference to FIGS. FIG. 3 shows a state in which the gap between the fixed jaw-1 and the swing jaw-2 is narrow and the blade plate stroke of the swing jaw-2 is short, and the housing 7 is in a state in which the positioning pin 91 is located below. It is mounted on the frame 6.

【0015】このときの偏心回転軸4の中心Oは、ハウ
ジング7の中心より上方に偏心した状態で位置してい
る。
At this time, the center O of the eccentric rotation shaft 4 is located eccentrically above the center of the housing 7.

【0016】刃板ストロ−クを長くする際には、図4に
示すように、ハウジング7を例えば約180度回転させ
て、位置決めピン91をフレ−ム6に設けた図示しない
ピン穴に合致させ、ボルト9で固定する。
When lengthening the blade plate stroke, as shown in FIG. 4, the housing 7 is rotated by, for example, about 180 degrees, and the positioning pin 91 is fitted into a pin hole (not shown) provided in the frame 6. And fix with bolts 9.

【0017】これによって、偏心回転軸4の中心Oが、
ハウジング7の中心Pの下方に移動する。
As a result, the center O of the eccentric rotation shaft 4 becomes
It moves below the center P of the housing 7.

【0018】そのため、偏心回転軸4に懸吊したピット
マン41の下端も下方に移動し、フレ−ムトグルプレ−
ト52の水平線に対する角度は、図3の状態のa1より
大きいa2に変更される。従って、スイングジョ−2が
固定ジョ−1に対して後退し、スイングジョ−2の刃板
ストロ−クを長くすることができ、破砕能力を増大させ
ることができる。
Therefore, the lower end of the pitman 41 suspended on the eccentric rotation shaft 4 also moves downward, and the frame toggle plate is moved.
The angle of the gutter 52 with respect to the horizontal line is changed to a2 which is larger than a1 in the state of FIG. Therefore, the swing jaw-2 retracts with respect to the fixed jaw-1, the blade plate stroke of the swing jaw-2 can be lengthened, and the crushing ability can be increased.

【0019】[0019]

【本発明の効果】本発明は、偏心回転軸を保持するハウ
ジングの向きを変えるだけで、スイングジョ−の刃板ス
トロ−クの調整作業を迅速かつ容易に行うことができ
る。
According to the present invention, the adjustment work of the blade plate stroke of the swing jaw can be quickly and easily performed only by changing the direction of the housing that holds the eccentric rotation shaft.

【図面の簡単な説明】[Brief description of drawings]

【図1】 本発明の一実施例装置の断面図FIG. 1 is a sectional view of an apparatus according to an embodiment of the present invention.

【図2】 本発明の一実施例装置の要部の説明図FIG. 2 is an explanatory diagram of a main part of an apparatus according to an embodiment of the present invention.

【図3】 作用を示す説明図FIG. 3 is an explanatory diagram showing the operation.

【図4】 作用を示す説明図FIG. 4 is an explanatory diagram showing the operation.

【図5】 従来技術の説明図FIG. 5 is an explanatory diagram of a conventional technique.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 スイングジョ−にトグルプレ−トを介し
て揺動運動を与えるピットマンを懸吊する偏心回転軸
を、 ハウジングによって、ハウジングの中心より偏心させた
位置に回転可能に保持し、 このハウジングは取付向きを変更できるよう機体フレ−
ムに取り付けて構成した、 ジョ−クラッシャの刃板ストロ−ク調整機構。
1. An eccentric rotation shaft for suspending a pitman that gives swinging motion to a swing jaw via a toggle plate is rotatably held by a housing at a position eccentric from the center of the housing. Is a frame that allows you to change the mounting direction.
Jaw crusher blade plate stroke adjustment mechanism that is configured by mounting it on the system.
JP13253294A 1994-05-23 1994-05-23 Mechanism for adjusting blade plate stroke of jaw crusher Pending JPH07313891A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13253294A JPH07313891A (en) 1994-05-23 1994-05-23 Mechanism for adjusting blade plate stroke of jaw crusher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13253294A JPH07313891A (en) 1994-05-23 1994-05-23 Mechanism for adjusting blade plate stroke of jaw crusher

Publications (1)

Publication Number Publication Date
JPH07313891A true JPH07313891A (en) 1995-12-05

Family

ID=15083484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13253294A Pending JPH07313891A (en) 1994-05-23 1994-05-23 Mechanism for adjusting blade plate stroke of jaw crusher

Country Status (1)

Country Link
JP (1) JPH07313891A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014083481A (en) * 2012-10-22 2014-05-12 Nakayama Iron Works Ltd Double-toggle jaw crusher
JP2016540631A (en) * 2013-11-14 2016-12-28 メッツォ ミネラルズ インクMetso Minerals, Inc. Jaw crusher, crushing plant and crushing method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014083481A (en) * 2012-10-22 2014-05-12 Nakayama Iron Works Ltd Double-toggle jaw crusher
JP2016540631A (en) * 2013-11-14 2016-12-28 メッツォ ミネラルズ インクMetso Minerals, Inc. Jaw crusher, crushing plant and crushing method
US10543487B2 (en) 2013-11-14 2020-01-28 Metso Minerals, Inc. Jaw crusher, crushing plant and crushing method

Similar Documents

Publication Publication Date Title
US5725166A (en) Swing type crusher
EP1190772A1 (en) Outlet clearance adjustment mechanism of jaw crusher and self-propelled crushing machine comprising the same
SE8206003L (en) cone Crusher
EP3068537B1 (en) Jaw crusher, crushing plant and crushing method
JPH07313891A (en) Mechanism for adjusting blade plate stroke of jaw crusher
JP2004174452A (en) Jaw crusher
JPH10216544A (en) Impact crusher
EP0642388A1 (en) A crusher
JPS6057376B2 (en) crusher
JP5009047B2 (en) Impact crusher set adjustment device
US2463631A (en) Reversible crusher with pivoted feed chute
US4828189A (en) Roller mill for comminuting solid materials
JPH08226237A (en) Crashing device
CN214636819U (en) Crushing and screening device for road and bridge construction
US4382560A (en) Rock crushing machine with dual cam shaft jaw driving mechanism
KR200292661Y1 (en) Adjusting device of swing jaw for jaw crusher
RU2199393C1 (en) Compound rocking jaw breaker
WO2005120711A1 (en) Movable-jaw crusher for rubble and similar
JP2002061724A (en) Wseighing table for driving machine
JP3052632U (en) Jaw crusher
WO2000041461A3 (en) Tumbler screening machine
CN218895236U (en) Monitoring device
US3169713A (en) Jaw crusher
JPS5810637B2 (en) Centering of heavy objects. Installation method
CN211443840U (en) Support for belt conveyor heavy hammer tensioning device and belt conveyor heavy hammer tensioning device

Legal Events

Date Code Title Description
A02 Decision of refusal

Effective date: 20040309

Free format text: JAPANESE INTERMEDIATE CODE: A02