JP3034468B2 - Crushing machine - Google Patents

Crushing machine

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Publication number
JP3034468B2
JP3034468B2 JP25993396A JP25993396A JP3034468B2 JP 3034468 B2 JP3034468 B2 JP 3034468B2 JP 25993396 A JP25993396 A JP 25993396A JP 25993396 A JP25993396 A JP 25993396A JP 3034468 B2 JP3034468 B2 JP 3034468B2
Authority
JP
Japan
Prior art keywords
crushed
rotary
crushing
waste material
concrete waste
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
Application number
JP25993396A
Other languages
Japanese (ja)
Other versions
JPH1099706A (en
Inventor
祐司 長部
瀛 李
Original Assignee
株式会社エイシン
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 株式会社エイシン filed Critical 株式会社エイシン
Priority to JP25993396A priority Critical patent/JP3034468B2/en
Publication of JPH1099706A publication Critical patent/JPH1099706A/en
Application granted granted Critical
Publication of JP3034468B2 publication Critical patent/JP3034468B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Crushing And Pulverization Processes (AREA)
  • Crushing And Grinding (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、破砕機に関するも
のである。
[0001] The present invention relates to a crusher.

【0002】[0002]

【従来の技術及び発明が解決しようとする課題】従来か
ら、例えばコンクリート構造物の取り壊し現場等で生ず
るコンクリート廃材を廃棄する目的で、或いはこのコン
クリート廃材を埋め立て用材等として再利用する目的
で、該コンクリート廃材を破砕する破砕機が提案されて
いる(以下、従来機という。)この従来機は、上部にコ
ンクリート廃材の導入部を、下部に破砕済廃材の導出部
を設けた本体に、該廃材の導入部から導入されたコンク
リート廃材を破砕する廃材破砕処理部31を内装したも
のであり、この廃材破砕処理部31は図1に図示したよ
うに対設される一対の回転破砕体32,33同志の歯合
によりコンクリート廃材を破砕する構造のものが一般と
されている。符号32’,33’は回転破砕体32,3
3夫々に並設される刃体先端の軌跡である。
2. Description of the Related Art Conventionally, for the purpose of discarding concrete waste generated at the demolition site of a concrete structure, or for the purpose of reusing the concrete waste as a landfill material, etc. A crusher for crushing concrete waste has been proposed (hereinafter referred to as a conventional machine). In this conventional machine, a waste material introduction section is provided at an upper portion, and a crushed waste material lead-out portion is provided at a lower portion. A waste material crushing processing unit 31 for crushing concrete waste material introduced from the introduction unit is internally provided, and the waste material crushing processing unit 31 has a pair of rotary crushed bodies 32 and 33 opposed to each other as shown in FIG. It is generally considered that concrete concrete is crushed by comrades. Reference numerals 32 'and 33' denote rotary crushed bodies 32 and 3
3 illustrates the trajectories of the blade body tips arranged side by side.

【0003】ところで、この破砕機を製造する業界にお
いては、上記従来例の構造、即ち、一対の回転破砕体3
2,33同志の歯合によりコンクリート廃材を破砕する
構造を採用した場合、一対の回転破砕体32,33同志
の間隔をなるべく近づけて歯合させることがコンクリー
ト廃材を確実に効率良く且つ細かく破砕し得るものとさ
れている(回転破砕体32,33間の間隔を広げると大
きなコンクリート廃材が細かく破砕されずそのまま通過
してしまう故になるべく近づけた方が良いと考えられて
いる。)。
[0003] In the industry of manufacturing this crusher, the structure of the above-mentioned conventional example, that is, a pair of rotary crushers 3 is used.
In the case of employing a structure in which concrete waste is crushed by the intermeshing of two or 33 members, it is possible to efficiently and finely crush the concrete waste by making the pair of rotary crushed bodies 32 and 33 mesh with each other as close as possible. It is considered that if the distance between the rotary crushed bodies 32 and 33 is widened, large concrete wastes are not crushed finely and pass through as they are, so it is considered better to bring them as close as possible.

【0004】しかしながら、従来機でコンクリート廃材
の破砕作業を行った場合、破砕し易い最適な大きさのコ
ンクリート廃材が導入された場合には効率良く且つ細か
く破砕することができるが、大きなコンクリート廃材が
回転破砕体32,33間に導入された際、この従来機の
構造上、回転破砕体32,33間にコンクリート廃材を
導入し得る導入空間が狭い(導入角度θ1が小さく且つ
導入深さh1が浅い)為、このコンクリート廃材が良好
に導入されにくく、即ち、コンクリート廃材が回転破砕
体32,33間の上方で空回りして導入不能状態となっ
てしまうことがある。
[0004] However, when concrete waste is crushed by a conventional machine, when concrete waste of an optimal size that is easily crushed is introduced, it can be efficiently and finely crushed. When introduced between the rotary crushed bodies 32 and 33, due to the structure of this conventional machine, the space for introducing waste concrete between the rotary crushed bodies 32 and 33 is narrow (the introduction angle θ 1 is small and the introduction depth h is small). (1 is shallow), it is difficult to introduce this concrete waste material satisfactorily, that is, the concrete waste material may idle above the rotary crushed bodies 32 and 33 and become unable to be introduced.

【0005】従って、コンクリート廃材が回転破砕体3
2,33間の上方で空回りする度に、作業者は該回転破
砕体32,33間の上方に積まれたコンクリート廃材を
除去してこの空回りしているコンクリート廃材を破砕さ
れ易い位置(角度)にずらす等破砕作業を中断しなけれ
ばならず非常に作業性が悪くなるという問題点がある。
[0005] Therefore, the concrete waste material is a rotary crushed material 3
Each time the idle rotation occurs between the rotating crushed bodies 32 and 33, the worker removes the concrete waste piled above between the rotary crushed bodies 32 and 33, and the position (angle) at which the idle concrete waste is easily crushed. There is a problem in that the crushing work must be interrupted, for example, by shifting the work, and the workability is extremely deteriorated.

【0006】尚、この空回りしたコンクリート廃材をず
らす作業を作業者の手作業で行う代わりに油圧ジャッキ
を設置した従来機なども提案されているが、構造が複雑
な為、コスト高となったりメンテナンスが困難となる
等、実際の現場では採用しにくい(この種の機械は簡易
構造で耐久性のあるものが望まれる)。
[0006] In addition, there has been proposed a conventional machine in which a hydraulic jack is installed instead of performing the work of shifting the idled concrete waste material by a manual operation of an operator. It is difficult to adopt such a machine in an actual site (for example, a machine of this kind is desired to have a simple structure and durability).

【0007】以上のように、上記問題点を解決し得るも
のは未だ提案されておらず、従来機で破砕作業を行った
場合非常に作業性が悪くなってしまうのが現状である。
[0007] As described above, a device capable of solving the above problems has not yet been proposed, and at present, workability is extremely deteriorated when crushing work is performed with a conventional machine.

【0008】本発明は、上述の問題点を解決する破砕機
を提供するものである。
The present invention provides a crusher that solves the above-mentioned problems.

【0009】[0009]

【課題を解決するための手段】添付図面を参照して本発
明の要旨を説明する。
The gist of the present invention will be described with reference to the accompanying drawings.

【0010】コンクリート廃材5を破砕する廃材破砕処
理部1を設けた破砕機において、破砕刃2a,3aを所
定間隔をおいて並設した回転破砕体2,3を所定の間隙
aを介して対設し、且つ、回転破砕体2,3に係るこの
間隙aの下方に正面視三角形状にして両側面に所定間隔
をおいて刃体4bを並設して成る受け部4を設けて前記
廃材破砕処理部1を構成し、この受け部4の夫々の刃体
4bは回転破砕体2,3の夫々の破砕刃2a,3aに対
向する位置に設定され、また、受け部4の頂部には所定
の間隔をおいて短刀4cが並設され、前記廃材破砕処理
部1に係る両回転破砕体2,3と受け部4とを該回転破
砕体2,3の間隙aを通過したコンクリート廃材5を破
砕し得る所定の間隙bを介して対設し、前記間隙aより
も大きいコンクリート廃材5を両回転破砕体2,3によ
り破砕し、且つ、前記間隙bよりも大きいコンクリート
廃材5を両回転破砕体2,3と受け部4とで破砕し得る
ように構成したことを特徴とする破砕機に係るものであ
る。
In a crusher provided with a waste material crushing section 1 for crushing concrete waste material 5, crushing blades 2a and 3a are provided.
The crushing rotary body 2 which is arranged at a constant interval against set via a predetermined gap a, and, viewed from the front triangular below the <br/> gap a according to the crushing rotary bodies 2 At predetermined intervals on both sides
At a provided receiving portion 4 formed by juxtaposed blade 4b constitute the waste crushing treatment unit 1, each of the blade body of the receiving part 4
4b corresponds to the crushing blades 2a and 3a of the rotary crushed bodies 2 and 3, respectively.
And set at the top of the receiving part 4
Daggers 4c are juxtaposed at intervals of
The rotary crushed bodies 2 and 3 according to the portion 1 and the receiving portion 4 are
Breaking concrete waste material 5 that has passed through gap a between crushed bodies 2 and 3
Opposed to each other via a predetermined gap b which can be crushed,
Large concrete waste material 5 by both rotating crushed bodies 2 and 3
Concrete crushed and larger than the gap b
Waste material 5 can be crushed by both rotary crushed bodies 2 and 3 and receiving portion 4
The present invention relates to a crusher characterized by having such a configuration .

【0011】[0011]

【発明の作用及び効果】コンクリート廃材5を破砕する
際には、コンクリート廃材5を廃材破砕処理部1へ導入
するとともに、該廃材破砕処理部1に係る回転破砕体
2,3夫々を回転させる。コンクリート廃材1は当該回
転破砕体2,3間により破砕される。回転破砕体2,3
間の間隙aを通過したコンクリート廃材5は、回転破砕
体2,3夫々と受け部4との間で破砕される。
When the concrete waste material 5 is crushed, the concrete waste material 5 is introduced into the waste material crushing unit 1 and the rotary crushed bodies 2 and 3 of the waste material crushing unit 1 are rotated. The concrete waste material 1 is crushed between the rotary crushed bodies 2 and 3. Rotary crushed body 2, 3
The concrete waste material 5 that has passed through the gap a is crushed between the rotary crushed bodies 2 and 3 and the receiving portion 4.

【0012】本発明は上述のように、該回転破砕体2,
3間に間隙aを設けたことにより、仮に大きなコンクリ
ート廃材5であったとしても良好に回転破砕体2,3間
に導入され、即ち、従来機のように回転破砕体の上方で
コンクリート廃材5が空回りをすることが可及的に防止
され、確実にコンクリート廃材5を破砕することがで
き、更に、回転破砕体2,3の下方には受け部4が設け
られている為、回転破砕体2,3の間隙を通過したコン
クリート廃材5は該受け部4により受けとめられるとと
もに、該受け部4と回転破砕体2,3とで破砕される。
According to the present invention, as described above, the rotary crushed body 2,
By providing the gap a between the rotary crushed bodies 3 and 3, even if the large concrete refuse 5 is large, the concrete refuse 5 is properly introduced between the rotary crushed bodies 2 and 3 as in the conventional machine. Is prevented as much as possible, and the concrete waste material 5 can be reliably crushed. Further, since the receiving portion 4 is provided below the rotary crushed bodies 2 and 3, the rotary crushed The concrete waste material 5 that has passed through the gaps 2 and 3 is received by the receiving portion 4 and is crushed by the receiving portion 4 and the rotary crushed bodies 2 and 3.

【0013】従って、従来機において問題点とされてき
た破砕作業時における作業性の低下を確実に防止するこ
とができるとともに確実な破砕が可能となる従来にない
画期的な破砕機となる。
[0013] Therefore, the crusher according to the present invention is an epoch-making crusher which can surely prevent a decrease in workability at the time of crushing work, which has been a problem in the conventional machine, and enables reliable crushing.

【0014】また、回転破砕体間で該回転破砕体間の間
隙よりも大きいコンクリート廃材を破砕することがで
き、更に、回転破砕体夫々と受け部とで該回転破砕体と
受け部との間隙よりも大きいコンクリート廃材を破砕す
ることができるから、コンクリート廃材を確実に効率良
く且つ細かく破砕することができる破砕機となる。
Further, it is possible to crush the larger concrete waste than the gap between the crushing rotary body between the crushing rotary body, further, the gap between the crushing rotary body and the receiving portion in the crushing rotary body respectively and the receiving portion Since a larger concrete waste material can be crushed, a crusher capable of reliably and efficiently crushing concrete waste material can be obtained.

【0015】[0015]

【発明の実施の形態】図面は本発明の一実施例を図示し
たものであり、以下に説明する。
BRIEF DESCRIPTION OF THE DRAWINGS The drawings illustrate one embodiment of the present invention and will be described below.

【0016】本実施例は、図5に図示したように上部に
コンクリート廃材5の導入部6aを、下部に破砕済廃材
の導出部(図示省略)を設けた本体6に、当該廃材の導
入部6aから導入されたコンクリート廃材5を破砕する
廃材破砕処理部1を内装したものである。
In this embodiment, as shown in FIG. 5, an introduction part 6a for the concrete waste material 5 is provided on the upper part, and a main part 6 provided with a lead-out part (not shown) for the crushed waste material on the lower part. The waste material crushing unit 1 for crushing the concrete waste material 5 introduced from 6a is provided therein.

【0017】符号7は廃材破砕処理部1にコンクリート
廃材を導入する前記導入部6aとしてのホッパー体であ
る。
Reference numeral 7 denotes a hopper as the introduction section 6a for introducing concrete waste material into the waste material crushing processing section 1.

【0018】廃材破砕処理部1は、図2,5に図示した
ように夫々コンクリート廃材5を破砕する破砕刃2a,
3aを放射状にして長さ方向に並設したドラム状の一対
の回転破砕体2,3が所定の間隙aをおいて対設されて
おり、この回転破砕体2,3夫々は別個の駆動源8,9
により正逆回転可能に構成されている。
As shown in FIGS. 2 and 5, the waste material crushing section 1 includes crushing blades 2a and 2a for crushing the concrete waste material 5, respectively.
A pair of drum-shaped rotary crushed bodies 2 and 3 which are arranged in the longitudinal direction with 3a radially arranged are arranged oppositely with a predetermined gap a, and each of the rotary crushed bodies 2 and 3 is provided with a separate driving source. 8,9
, So that it can be rotated forward and backward.

【0019】また、この回転破砕体2,3同志間の間隙
aの下方には受け部4が設けられており、この受け部4
は、図3,4に図示したように正面視三角形状の支持体
4’の両側面に所定間隔をおいて刃体4bを並設した板
体と基板材4aとをボルト10で止着したものであっ
て、該刃体4bは回転破砕体2,3に並設した夫々の破
砕刃2a,3a同志と所定の間隙bを介して対向する位
置に設置されており、この間隙bは受け部4と前記回転
破砕体2,3とで該回転破砕体2,3間を通過したコン
クリート廃材5を破砕し得るように設計されている。
A receiving portion 4 is provided below the gap a between the rotary crushed bodies 2 and 3.
As shown in FIGS. 3 and 4, a plate body having blade bodies 4b juxtaposed at predetermined intervals on both sides of a support 4 'having a triangular shape in a front view and a substrate material 4a are fastened with bolts 10. The blade body 4b is installed at a position facing each of the crushing blades 2a, 3a juxtaposed to the rotary crushing bodies 2, 3 with a predetermined gap b therebetween. The portion 4 and the rotary crushed bodies 2 and 3 are designed so that the concrete waste material 5 that has passed between the rotary crushed bodies 2 and 3 can be crushed.

【0020】尚、一方の基板材4aの頂部には所定の間
隔をおいて短刃4cが並設されている。
In addition, short blades 4c are juxtaposed at a predetermined interval on the top of one substrate material 4a.

【0021】符号2’,3’は回転破砕体2,3を回転
させた際の破砕刃2a,3a先端の軌跡である。
Reference numerals 2 'and 3' denote trajectories of the tips of the crushing blades 2a and 3a when the rotary crushing bodies 2 and 3 are rotated.

【0022】尚、受け部4を適宜機構により移動可能に
して回転破砕体2,3との間隔bを適宜広げたり狭くし
たりする構造にしても良い。
Incidentally, the receiving portion 4 may be made movable by an appropriate mechanism so that the distance b between the rotary crushed bodies 2 and 3 is appropriately widened or narrowed.

【0023】また、本体6内にして受け部4の下方には
コンクリート廃材5を更に細かく破砕する図示省略の第
二廃材破砕処理部が設けられている。
A second waste material crushing unit (not shown) for further crushing the concrete waste material 5 in the main body 6 and below the receiving part 4 is provided.

【0024】本実施例は上述のように構成したから、コ
ンクリート廃材5を破砕する際には、コンクリート廃材
5を導入部6a(ホッパー体7)から廃材破砕処理部1
へ導入し、この廃材破砕処理部1に係る回転破砕体2,
3夫々を図5中c方向に回転させると、コンクリート廃
材5は当該回転破砕体2,3間で破砕されながら通過し
(コンクリート廃材の大きさによって破砕されず通過す
る場合もある。)、回転破砕体2,3夫々と受け部4と
の間に導入され破砕される。
Since the present embodiment is constructed as described above, when crushing the concrete waste material 5, the concrete waste material 5 is introduced from the introduction part 6a (hopper body 7) into the waste material crushing processing part 1.
And the rotary crushed body 2 according to the waste material crushing section 1
When each of the three is rotated in the direction c in FIG. 5, the concrete waste material 5 passes while being crushed between the rotary crushed bodies 2 and 3 (there may pass without being crushed depending on the size of the concrete waste material) and rotate. It is introduced between each of the crushed bodies 2 and 3 and the receiving portion 4 and crushed.

【0025】その後、回転破砕体2,3と受け部4との
間で破砕されたコンクリート廃材5は廃材破砕処理部1
の下方に設けられる図示省略の第二廃材破砕処理部へ導
入されて破砕され本体6外へ搬送される。
Thereafter, the concrete waste material 5 crushed between the rotary crushed bodies 2 and 3 and the receiving portion 4 is supplied to the waste material crushing processing portion 1.
Is introduced into a second waste material crushing processing unit (not shown) provided below and is crushed and transported outside the main body 6.

【0026】よって、本実施例によれば、仮に回転破砕
体2,3間に大きなコンクリート廃材5が導入部6aか
ら導入されたとしてもコンクリート廃材5が確実に導入
されることになるから、即ち、従来では考えられなかっ
た回転破砕体2,3間に間隙aを設けたことにより、従
来機におけるコンクリート廃材の導入空間に比して導入
角度θ2が大きく且つ導入深さh2が深い導入空間を得る
ことができたから、従来機のように回転破砕体の上方で
コンクリート廃材5が空回りすることが可及的に防止さ
れ、確実にコンクリート廃材5を破砕することができ、
更に、回転破砕体2,3の下方には受け部4が設けられ
ている為、回転破砕体2,3の間隙を通過したコンクリ
ート廃材4は該受け部4により受けとめられるととも
に、該受け部4と回転破砕体2,3とで破砕される。従
って、従来機において問題点とされてきた破砕作業時に
おける作業性の低下を確実に防止することができるとと
もに確実な破砕が可能となる。
Therefore, according to this embodiment, even if a large concrete waste material 5 is introduced between the rotary crushed bodies 2 and 3 from the introduction part 6a, the concrete waste material 5 is surely introduced. By providing the gap a between the rotary crushed bodies 2 and 3 which was not considered in the related art, the introduction angle θ 2 is larger and the introduction depth h 2 is larger than the space for introducing the concrete waste material in the conventional machine. Since the space could be obtained, the concrete waste material 5 is prevented from idling above the rotary crushed body as in the conventional machine, and the concrete waste material 5 can be reliably crushed,
Further, since the receiving portion 4 is provided below the rotary crushed bodies 2 and 3, the concrete waste material 4 that has passed through the gap between the rotary crushed bodies 2 and 3 is received by the receiving portion 4 and the receiving portion 4. And the crushed rotary bodies 2 and 3. Therefore, it is possible to reliably prevent a decrease in workability at the time of crushing work, which has been a problem in the conventional machine, and to perform reliable crushing.

【0027】また、コンクリート廃材5を回転破砕体
2,3間で該回転破砕体2,3の間隙aよりも大きいコ
ンクリート廃材5を破砕することができ、更に、回転破
砕体2,3と受け部4とで該回転破砕体2,3と受け部
4との間隙bよりも大きいコンクリート廃材5を破砕す
ることができるから、コンクリート廃材5を確実に効率
良く且つ細かく破砕することができる。
The concrete waste material 5 can be crushed between the rotary crushed bodies 2 and 3 and the concrete waste material 5 larger than the gap a between the rotary crushed bodies 2 and 3 can be crushed. Since the concrete waste 5 larger than the gap b between the rotary crushed bodies 2 and 3 and the receiving part 4 can be crushed by the part 4, the concrete waste 5 can be crushed efficiently and finely.

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

【図1】従来機に係る要部の断面図である。FIG. 1 is a sectional view of a main part according to a conventional machine.

【図2】本実施例に係る要部の断面図である。FIG. 2 is a sectional view of a main part according to the embodiment.

【図3】本実施例に係る要部の斜視図である。FIG. 3 is a perspective view of a main part according to the embodiment.

【図4】本実施例に係る要部の断面図である。FIG. 4 is a sectional view of a main part according to the embodiment.

【図5】本実施例を示す側断面図である。FIG. 5 is a side sectional view showing the present embodiment.

【符号の説明】[Explanation of symbols]

1 廃材破砕処理部 2 回転破砕体2a 破砕刃 3 回転破砕体3a 破砕刃 4 受け部4b 刃体 4c 短刀 5 コンクリート廃材 a 間隙 b 間隙REFERENCE SIGNS LIST 1 waste material crushing processing unit 2 rotary crushed body 2a crushing blade 3 rotary crushed body 3a crushing blade 4 receiving unit 4b blade 4c dagger 5 concrete waste material a gap b gap

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭48−2438(JP,A) 特開 昭61−293561(JP,A) 特開 平8−10637(JP,A) 実開 昭56−118007(JP,U) (58)調査した分野(Int.Cl.7,DB名) B02C 4/00 - 4/44 B02C 18/00 - 18/44 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-48-2438 (JP, A) JP-A-61-293561 (JP, A) JP-A-8-10637 (JP, A) 118007 (JP, U) (58) Field surveyed (Int. Cl. 7 , DB name) B02C 4/00-4/44 B02C 18/00-18/44

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 コンクリート廃材を破砕する廃材破砕処
理部を設けた破砕機において、破砕刃を所定間隔をおい
て並設した回転破砕体を所定の間隙aを介して対設し、
且つ、回転破砕体に係るこの間隙aの下方に正面視三角
形状にして両側面に所定間隔をおいて刃体を並設して成
受け部を設けて前記廃材破砕処理部を構成し、この受
け部の夫々の刃体は回転破砕体の夫々の破砕刃に対向す
る位置に設定され、また、受け部の頂部には所定の間隔
をおいて短刀が並設され、前記廃材破砕処理部に係る両
回転破砕体と受け部とを該回転破砕体の間隙aを通過し
たコンクリート廃材を破砕し得る所定の間隙bを介して
対設し、前記間隙aよりも大きいコンクリート廃材を両
回転破砕体により破砕し、且つ、前記間隙bよりも大き
いコンクリート廃材を両回転破砕体と受け部とで破砕し
得るように構成したことを特徴とする破砕機。
In a crusher provided with a waste material crushing processing unit for crushing concrete waste material, a crushing blade is set at a predetermined interval.
The rotating crushed bodies arranged side by side are opposed to each other via a predetermined gap a,
And, viewed from the front triangle below the gap a of the crushing rotary body
The blades are arranged side by side at predetermined intervals on both sides.
That receiving portion is provided by forming the waste crushing treatment unit, the receiving
Each blade body of the cutting part faces each crushing blade of the rotary crushed body.
At the top of the receiving part, and
Daggers are installed side by side, and both
The rotary crushed body and the receiving portion pass through the gap a of the rotary crushed body and
Through a predetermined gap b that can crush concrete waste
And concrete waste material larger than the gap a
Crushed by a rotary crusher and larger than the gap b
Crushed concrete waste with both rotating crushed bodies and receiving part
A crusher characterized in that it is configured to obtain .
JP25993396A 1996-09-30 1996-09-30 Crushing machine Expired - Fee Related JP3034468B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25993396A JP3034468B2 (en) 1996-09-30 1996-09-30 Crushing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25993396A JP3034468B2 (en) 1996-09-30 1996-09-30 Crushing machine

Publications (2)

Publication Number Publication Date
JPH1099706A JPH1099706A (en) 1998-04-21
JP3034468B2 true JP3034468B2 (en) 2000-04-17

Family

ID=17340950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25993396A Expired - Fee Related JP3034468B2 (en) 1996-09-30 1996-09-30 Crushing machine

Country Status (1)

Country Link
JP (1) JP3034468B2 (en)

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KR101742475B1 (en) * 2015-07-20 2017-06-05 (주)플로트론 When adjusting the valve torque transmission for enforcement of the valve actuator

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JP4598222B2 (en) * 2000-03-22 2010-12-15 賢次 亀山 Crusher
JP5684048B2 (en) * 2011-05-23 2015-03-11 株式会社中山鉄工所 2-axis roll crusher
CN103752370A (en) * 2014-01-26 2014-04-30 上海建冶路桥机器设备有限公司 Energy-saving roller type grading machine
JP6476532B1 (en) * 2018-06-12 2019-03-06 三菱重工環境・化学エンジニアリング株式会社 Twin screw crusher
CN113477313B (en) * 2021-07-05 2022-11-04 喀什嘉禾建筑工程有限公司 Building material recovery plant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101742475B1 (en) * 2015-07-20 2017-06-05 (주)플로트론 When adjusting the valve torque transmission for enforcement of the valve actuator

Also Published As

Publication number Publication date
JPH1099706A (en) 1998-04-21

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