JP2515617Y2 - Horizontal automatic gap adjuster - Google Patents
Horizontal automatic gap adjusterInfo
- Publication number
- JP2515617Y2 JP2515617Y2 JP4037993U JP4037993U JP2515617Y2 JP 2515617 Y2 JP2515617 Y2 JP 2515617Y2 JP 4037993 U JP4037993 U JP 4037993U JP 4037993 U JP4037993 U JP 4037993U JP 2515617 Y2 JP2515617 Y2 JP 2515617Y2
- Authority
- JP
- Japan
- Prior art keywords
- toggle
- wedges
- cross member
- frame
- jaw
- 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.)
- Expired - Fee Related
Links
Landscapes
- Crushing And Grinding (AREA)
Description
【0001】[0001]
【産業上の利用分野】この考案はジョークラッシャの固
定ジョーとスイングジョーの下端間の間隙を自動的に調
整する装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for automatically adjusting a gap between a fixed jaw of a jaw crusher and a lower end of a swing jaw.
【0002】[0002]
【従来の技術】ジョークラッシャのトグルプレートの後
端を支承するトグルブロックを前後に移動させて固定ジ
ョーとスイングジョーの下端間の間隙、すなわち、出口
セットを調整する装置として、トグルブロックを支える
クロスメンバとトグルプレートの間に厚さの異なる挟み
金(調節用シム)を挟むものやトグルブロックと、クロ
スメンバの間に上下自在のクサビを入れてこのクサビを
吊りボルトや油圧シリンダで上下させて調整するものが
ある。2. Description of the Related Art A cross which supports a toggle block as a device for adjusting a clearance between a fixed jaw and a lower end of a swing jaw, that is, an outlet set by moving a toggle block supporting a rear end of a toggle plate of a jaw crusher back and forth. Insert a clip with a different thickness between the member and the toggle plate (adjustment shim), or insert a vertically movable wedge between the toggle block and the cross member, and move this wedge up and down with hanging bolts or hydraulic cylinders. There is something to adjust.
【0003】[0003]
【考案が解決しようとする課題】上記のような調整装置
のうち、挟み金を挟むものは、トグルブロックとクロス
メンバの間に挟み金の入る隙間を作って挟み金を挿入す
るという手段のかかる作業が必要であり、クサビを用い
るものはクサビを上下する吊ボルトを人手により操作す
る構造のため手数がかかり、油圧シリンダを用いるもの
は油圧ポンプが必要であり、かつクラッシャ運転中の油
圧シリンダの破損防止のため、運転中は油圧シリンダを
外しておく必要があるなどの問題があった。Among the adjusting devices as described above, the one for sandwiching the clip has means for inserting the clip by forming a gap for inserting the clip between the toggle block and the cross member. It is necessary to work, the one that uses wedges takes time because it is a structure that manually operates the suspension bolts that move the wedges up and down, and the one that uses hydraulic cylinders requires a hydraulic pump and the hydraulic cylinders during crusher operation. To prevent damage, there was a problem that the hydraulic cylinder had to be removed during operation.
【0004】この考案の課題は上記のような従来の調節
装置の問題点を解決して操作がきわめて容易な横型自動
間隙調整装置を提供することである。An object of the present invention is to solve the above-mentioned problems of the conventional adjusting device and to provide a horizontal automatic gap adjusting device which is extremely easy to operate.
【0005】[0005]
【課題を解決するための手段】上記の課題を解決するた
めに、この考案はクラッシャのフレームに設けた偏心軸
により揺動自在に懸架したスイングジョーの下端後部を
トグルプレートにより支持したジョークラッシャにおい
て、上記トグルプレートの後端を支承するトグルブロッ
クを上記フレームに固定したクロスメンバに前後摺動自
在に装着し、このクロスメンバの後部に左右方向に移動
自在に左右一対の対称形のクサビを装着し、この両クサ
ビの前側の斜面を前記トグルプレートの後側に形成した
左右対称形の斜面に摺動自在に接触させ、これら両クサ
ビを接近または離反させる電動機駆動のスクリュージャ
ッキ機構を設けた構成を採用した。In order to solve the above-mentioned problems, the present invention relates to a jaw crusher in which a swing plate is swingably suspended by an eccentric shaft provided on a frame of the crusher and a lower end rear portion of a swing jaw is supported by a toggle plate. , A toggle block that supports the rear end of the toggle plate is attached to the cross member fixed to the frame so that it can slide back and forth, and a pair of left and right symmetrical wedges are attached to the rear of this cross member so that it can move in the left and right directions However, a configuration is provided in which a screw jack mechanism driven by an electric motor is provided to slidably contact the front slopes of both wedges with a bilaterally symmetrical slope formed on the rear side of the toggle plate to move the wedges closer to or away from each other. It was adopted.
【0006】[0006]
【作用】間隙の調整に際してはスイッチ操作により制御
される電動機により、スクリュー軸を正転または逆転さ
せる。このようにスクリュー軸を正転または逆転させる
と、これに螺合している左右のクサビが接近または離反
し、この左右のクサビの前側の斜面がトグルブロックの
後側の斜面に接触しつつ摺動してトグルブロックを前進
または後退させて出口セットを調整する。When adjusting the clearance, the screw shaft is normally or reversely rotated by the electric motor controlled by the switch operation. When the screw shaft is normally or reversely rotated in this way, the left and right wedges screwed onto it approach or separate, and the front slopes of these left and right wedges slide while contacting the rear slope of the toggle block. Move the toggle block forward or backward to adjust the exit set.
【0007】[0007]
【実施例】図に示す実施例において、Aはジョークラッ
シャのフレームでその両側壁の前部内側にサイドライナ
3を固定し、前壁内側に固定ジョー1を固定する。フレ
ームAの両側壁の上側中間部に偏心軸4を架設し、この
軸4によりスイングジョー2の上端を揺動自在に懸架す
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the embodiment shown in the drawings, A is a frame of a jaw crusher, in which side liners 3 are fixed inside the front portions of both side walls, and fixed jaws 1 are fixed inside the front wall. An eccentric shaft 4 is installed on the upper middle portion of both side walls of the frame A, and the upper end of the swing jaw 2 is suspended by the shaft 4 so as to be swingable.
【0008】6はフレームAの両側壁の後部寄りに両端
を固定したクロスメンバである。このクロスメンバ6は
図1のようにコ字形の横断面を有し、その内部にトグル
ブロック7が前後に摺動自在に装着されている。上記ス
イングジョー2の下部後側に設けたトグルシート10と
トグルブロック7の前側に設けたトグルシート11にト
グルプレート12の前後端を係合させる。Reference numeral 6 denotes a cross member whose both ends are fixed to the rear portions of both side walls of the frame A. The cross member 6 has a U-shaped cross section as shown in FIG. 1, and a toggle block 7 is mounted therein so as to be slidable forward and backward. The front and rear ends of the toggle plate 12 are engaged with the toggle seat 10 provided on the lower rear side of the swing jaw 2 and the toggle seat 11 provided on the front side of the toggle block 7.
【0009】上記ブロック7の下部に固定したブラケッ
ト13の孔にはテンションロッド14が挿入され、この
ロッド14の先端のフックをスイングプレート2の下端
後部の環15に係合させる。A tension rod 14 is inserted into a hole of a bracket 13 fixed to the lower portion of the block 7, and a hook at a tip of the rod 14 is engaged with a ring 15 at a rear portion of a lower end of the swing plate 2.
【0010】さらに、ブラケット13の後側において、
ロッド14にコイルばね16をはめ、ロッド14の後部
からはめたばね受け17をばね16の後部に当てるとと
もに、ロッド14の後部に設けた雄ねじにナット18を
ねじ込み、このナット18によりばね16を圧縮してそ
の弾力を調節自在とする。Further, on the rear side of the bracket 13,
A coil spring 16 is fitted to the rod 14, a spring receiver 17 fitted from the rear portion of the rod 14 is applied to the rear portion of the spring 16, and a nut 18 is screwed into a male screw provided at the rear portion of the rod 14, and the spring 16 is compressed by the nut 18. The elasticity of the lever is adjustable.
【0011】前記トグルブロック7の後側には図2のよ
うに、左右対称の斜面20を形成し、この両斜面20と
クロスメンバ6の後壁の間に左右一対の対称形クサビ2
1を介在させる。As shown in FIG. 2, left and right symmetrical slopes 20 are formed on the rear side of the toggle block 7, and a pair of left and right symmetrical wedges 2 are provided between the slopes 20 and the rear wall of the cross member 6.
1 intervenes.
【0012】上記両クサビ21はその前面がブロック7
の左右の斜面20に摺動自在に接触する斜面となってお
り、この両クサビ21をスクリュージャッキ機構Bによ
り接近または離反させる。The front surfaces of both wedges 21 are blocks 7.
Is a slanting surface that slidably contacts the left and right slanting surfaces 20, and both the wedges 21 are moved toward or away from each other by the screw jack mechanism B.
【0013】上記スクリュージャッキ機構Bは右ねじ2
2と左ねじ23を有するスクリュー軸24と、右ねじナ
ット25と左ねじナット26と電動機27を有する駆動
機溝Cからなっている。The screw jack mechanism B has a right-hand thread 2
2 and a screw shaft 24 having a left screw 23, a right screw nut 25, a left screw nut 26, and a drive device groove C having an electric motor 27.
【0014】すなわち、上記スクリュー軸24は各クサ
ビ21の横孔を回転自在に遊嵌し、その両端をフレーム
Aの両側壁に設けた軸受により支承している。また、各
クサビ21には、スクリュー軸24が貫通する横孔より
も大径の縦孔を横孔と交叉連通するように設け、この縦
孔に前記ナット25、26をそれぞれ嵌めてこのナット
25、26に上記右ねじ22と左ねじ23を螺合してあ
る。That is, the screw shaft 24 is rotatably fitted in the lateral hole of each wedge 21, and both ends thereof are supported by bearings provided on both side walls of the frame A. Further, each wedge 21 is provided with a vertical hole having a diameter larger than that of the horizontal hole through which the screw shaft 24 penetrates so as to communicate with the horizontal hole. , 26 are screwed with the right screw 22 and the left screw 23.
【0015】また、上記駆動機構Cは電動機27、減速
機、伝動機構などからなっている。The drive mechanism C comprises an electric motor 27, a speed reducer, a transmission mechanism and the like.
【0016】上記の構成において、スイッチにより、駆
動機構Cの電動機27を回転させることにより、図1、
図2に示すスクリュー軸24を矢印のように右回転させ
ると、右ねじ22と左ねじ23の作用で両クサビ21が
離反し、左回転させると接近する。In the above-mentioned structure, the electric motor 27 of the drive mechanism C is rotated by the switch so that the motor shown in FIG.
When the screw shaft 24 shown in FIG. 2 is rotated to the right as shown by the arrow, the right screw 22 and the left screw 23 separate the wedges 21 from each other, and when the screw shaft 24 is rotated to the left, they approach each other.
【0017】従ってトグルブロック7は後退または前進
し、トグルプレート12を介してスイングジョー2の下
端が固定ジョー1の下端に対して接近または離反して出
口セットが調節される。Therefore, the toggle block 7 moves backward or forward, the lower end of the swing jaw 2 approaches or separates from the lower end of the fixed jaw 1 via the toggle plate 12, and the outlet set is adjusted.
【0018】[0018]
【効果】この考案の調節装置はスイッチ操作のみで簡単
に出口セットの調節が行えるので、従来の人手による調
節方法に比較して短時間で安全に出口セットの調節がで
きる。また、電動機による出口セットの調整であるか
ら、油圧ポンプなどが不要になるなどの効果もある。[Advantages] Since the adjusting device of the present invention can easily adjust the outlet set by only operating the switch, the outlet set can be adjusted safely in a shorter time than the conventional manual adjusting method. Further, since the outlet set is adjusted by the electric motor, there is an effect that a hydraulic pump or the like is unnecessary.
【図1】実施例の縦断側面図FIG. 1 is a vertical sectional side view of an embodiment.
【図2】図1のI−I線に沿う断面図FIG. 2 is a sectional view taken along the line II of FIG.
1 固定ジョー 2 スイングジョー 3 サイドライナ 4 偏心軸 6 クロスメンバ 7 トグルブロック 12 トグルプレート 20 斜面 21 クサビ 24 スクリュー軸 A フレーム B スクリュージャッキ機構 C 駆動機構 1 Fixed jaw 2 Swing jaw 3 Side liner 4 Eccentric shaft 6 Cross member 7 Toggle block 12 Toggle plate 20 Slope 21 Wedge 24 Screw shaft A Frame B Screw jack mechanism C Drive mechanism
Claims (1)
より揺動自在に懸架したスイングジョーの下端後部をト
グルプレートにより支持したジョークラッシャにおい
て、上記トグルプレートの後端を支承するトグルブロッ
クを上記フレームに固定したクロスメンバに前後摺動自
在に装着し、このクロスメンバの後部に左右方向に移動
自在に左右一対の対称形のクサビを装着し、この両クサ
ビの前側の斜面を前記トグルプレートの後側に形成した
左右対称形の斜面に摺動自在に接触させ、これら両クサ
ビを接近または離反させる電動機駆動のスクリュージャ
ッキ機構を設けた横型自動間隙調整装置。1. A jaw crusher in which a lower end rear portion of a swing jaw suspended by an eccentric shaft provided on a frame of a crusher is swingably supported by a toggle plate, and a toggle block which supports the rear end of the toggle plate is mounted on the frame. It is attached to the fixed cross member so that it can slide back and forth, and a pair of left and right symmetrical wedges are attached to the rear part of this cross member so that it can move in the left and right directions. A horizontal automatic gap adjuster equipped with a motor driven screw jack mechanism that slidably contacts the left and right symmetric slopes formed in the above, and moves both wedges toward and away from each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4037993U JP2515617Y2 (en) | 1993-07-23 | 1993-07-23 | Horizontal automatic gap adjuster |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4037993U JP2515617Y2 (en) | 1993-07-23 | 1993-07-23 | Horizontal automatic gap adjuster |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH079436U JPH079436U (en) | 1995-02-10 |
JP2515617Y2 true JP2515617Y2 (en) | 1996-10-30 |
Family
ID=12579026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4037993U Expired - Fee Related JP2515617Y2 (en) | 1993-07-23 | 1993-07-23 | Horizontal automatic gap adjuster |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2515617Y2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4750121B2 (en) * | 2005-08-29 | 2011-08-17 | 株式会社小松製作所 | Jaw crusher and self-propelled crusher |
JP5921164B2 (en) * | 2011-11-25 | 2016-05-24 | 宇部興産機械株式会社 | Hydraulic structure and vertical crusher |
CN108150465B (en) * | 2018-02-02 | 2023-10-03 | 江苏徐工工程机械研究院有限公司 | Intelligent adjusting system for discharge port of impact crusher and impact crusher |
-
1993
- 1993-07-23 JP JP4037993U patent/JP2515617Y2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH079436U (en) | 1995-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |