JP2002079123A - Crusher equipment for forming fine particle in crushing machine - Google Patents
Crusher equipment for forming fine particle in crushing machineInfo
- Publication number
- JP2002079123A JP2002079123A JP2001007300A JP2001007300A JP2002079123A JP 2002079123 A JP2002079123 A JP 2002079123A JP 2001007300 A JP2001007300 A JP 2001007300A JP 2001007300 A JP2001007300 A JP 2001007300A JP 2002079123 A JP2002079123 A JP 2002079123A
- Authority
- JP
- Japan
- Prior art keywords
- crushing
- crusher
- body frame
- fine
- plate
- 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.)
- Ceased
Links
Landscapes
- Crushing And Pulverization Processes (AREA)
- Disintegrating Or Milling (AREA)
- Shovels (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は土木機械の回転腕先
端に取付けるバケット、ショベル等の掬い器を兼ね備え
た破砕機に係り、殊に破砕の際に破砕機体内に細小の粒
を自在に得られる細小粒破砕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 crusher having a scooping device such as a bucket or shovel attached to the tip of a rotating arm of a civil engineering machine. In particular, small particles can be freely obtained in the crusher during crushing. The present invention relates to an apparatus for crushing fine particles.
【０００２】[0002]
【従来の技術】従来のこの種破砕機に発生する破砕片を
細かく破断しているが、その粒度は平均的であり、また
破砕軸の回転数が遅くなった場合は、破砕片を外方に飛
散させる効果は少ない。以上のことから粒度の選定が可
能となりまた飛散効率の良いものが望まれていた。2. Description of the Related Art The crushed pieces generated in a conventional crusher of this type are finely broken, but the particle size is average, and when the rotation speed of the crushing shaft is slowed, the crushed pieces are forced out. There is little effect of scattering. From the above, it is possible to select the particle size, and it is desired that the particles have good scattering efficiency.
【０００３】[0003]
【発明が解決しようとする課題】本発明の課題は、従来
のように破砕粒度を均等化していた観念を打破し、また
飛散効率を改善し、粒度の異なる細片も、自由に選定し
て得られ、また飛散効率の優れたものを提供することに
ある。SUMMARY OF THE INVENTION An object of the present invention is to break the conventional idea of equalizing the crushing particle size, to improve the scattering efficiency, and to freely select small particles having different particle sizes. It is another object of the present invention to provide a material having excellent scattering efficiency.
【０００４】[0004]
【課題を解決するための手段】本発明の手段は下記のと
おりである。The means of the present invention are as follows.
【０００５】バケット状本体フレームの上方から下方
に向って、漸次狭くなる複数のリング状円環を所要間隔
置に段設して構成した有隙ふるい体を取付け、その最下
底に凹突歯を内周面に交互に形成した歯板を設け、本体
フレーム中心の破砕軸に、前記歯板直上において、該歯
板と共に破片を押潰す傾斜スクリュー帯片を取付けた破
砕機の細小破砕粒破砕装置。[0005] From the upper part of the bucket-shaped main body frame downward, a plurality of ring-shaped annular rings gradually narrowing are installed at required intervals, and a sieve body having a gap is attached thereto. A fine crushed particle crushing device of a crusher in which tooth plates alternately formed on the inner peripheral surface are provided, and a crushing shaft in the center of the main body frame is provided with an inclined screw strip that crushes the fragments together with the tooth plates directly above the tooth plates. .
【０００６】傾斜スクリュー帯片はほぼ半円形状で互
いに傾斜方向が異なる２つの傾斜片を対向して突設して
構成され、下面に凹突歯を交互に形成した突起を複数箇
所突設したこと。The inclined screw strip is formed by projecting two inclined pieces having a substantially semicircular shape and different in inclination directions from each other, and projecting a plurality of projections having concave teeth alternately formed on the lower surface thereof. .
【０００７】歯板の下と、モータ受台の間において破
砕軸に鉄筋切断部材を固定したこと。[0007] A reinforcing bar cutting member is fixed to the crushing shaft below the tooth plate and between the motor cradle.
【０００８】リング状円環を長円形となし、破砕軸の
一側に容積が大きくなるコンクリート塊取り込み部を形
成したこと。[0008] The ring-shaped ring is formed into an oblong shape, and a concrete mass taking-in portion having a large volume is formed on one side of the crushing shaft.
【０００９】本体フレームの下底空間を塞ぐ網目板を
着脱可能に敷設し、極く細かなコンクリート細片のみを
網目板より落下させること。[0009] A mesh plate closing the lower bottom space of the main body frame is detachably laid, and only extremely fine concrete pieces are dropped from the mesh plate.
【００１０】凹突歯を交互に形成した歯板を円周方向
にずらせて固定し、凹突歯の間隙を広狭自由に調節可能
にしたこと。[0010] A tooth plate in which concave teeth are alternately formed is fixed by being shifted in the circumferential direction, and the gap between the concave teeth can be freely adjusted in a wide and narrow manner.
【００１１】[0011]
【発明の実施の形態】図１、図２において１はバケット
状本体フレーム、２は本体フレーム１の中心部に内設し
た破砕軸である。破砕軸２の外周に複数の破砕歯３を設
け、下方に円の一部を構成するらせん状傾斜スクリュー
帯片４を固定する。この傾斜スクリュー帯片4は図3に示
すように、ほぼ半円形状で互いに傾斜方向が異なる２枚
のらせん傾斜片４１ ，４２ を対向して突設したもの
で、下面に突起５を複数箇所突設してある。従ってその
回転は複雑となり撹拌力は単に一方に傾斜させた傾斜片
に比べ破砕効率は増す。尚らせん状傾斜スクリュー帯片
４は図では１組表示してあるが数組取付けることもあ
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In FIGS. 1 and 2, reference numeral 1 denotes a bucket-shaped main body frame, and 2 denotes a crushing shaft provided in the center of the main body frame 1. A plurality of crushing teeth 3 are provided on the outer circumference of the crushing shaft 2, and a spiral inclined screw strip 4 forming a part of a circle is fixed below. As the inclined screw strip 4 is shown in FIG. 3, obtained by projecting opposite the substantially helical inclined piece 4 1 two inclination directions are different from each other in a semicircular shape, 4 2, a projection 5 on the lower surface It protrudes at a plurality of places. Therefore, the rotation is complicated and the stirring power is higher than that of the inclined piece simply inclined to one side. Although one set of the spiral inclined screw strip 4 is shown in the drawing, several sets may be attached.
【００１２】破砕軸２は油圧モータ６により回転可能な
構造であって、モータ受台７を解してフレーム１に固定
してある。The crushing shaft 2 has a structure rotatable by a hydraulic motor 6 and is fixed to the frame 1 via a motor receiving base 7.
【００１３】本体フレーム１の内面に上方から下方に向
って漸次狭くなる複数のリング状円環８を間隙９を存し
て放射状配設受棧１４の段状部１４ａに嵌めて有隙ふる
い体Ａを構成する。尚リング状円環８の内側に複数の固
定歯１２を取付ける。A plurality of annular rings 8 gradually narrowing from the upper side to the lower side are fitted on the inner surface of the main body frame 1 to the stepped portions 14a of the radially arranged support members 14 with a gap 9 therebetween. Construct A. A plurality of fixed teeth 12 are mounted inside the ring-shaped ring 8.
【００１４】受棧１４の最下部には、凹突歯１５，１６
を内面に交互に形成した歯板１８を固定してある。At the lowermost part of the support 14, concave teeth 15, 16 are provided.
Are fixed on the inner surface.
【００１５】本体フレーム１の下方は破砕されたコンク
リート塊が落下するための空間１９を開放させておく。A space 19 for the crushed concrete block to fall is opened below the main body frame 1.
【００１６】前記モータ受台７と歯板１８の間において
破砕軸２に鉄筋切断部材２０を突設する。鉄筋切断部材
２０は破砕作業時破砕片かモータ受台７に積もるのを掻
き出すと共にコンクリート塊には鉄筋が混入している
が、その鉄筋が歯板１８の下方に排出したときに、鉄筋
カッターの役目をはたす。また図示のリング状円環８は
断面角形に成形してあるが板状或いは丸棒でも差支えな
い。A rebar cutting member 20 protrudes from the crushing shaft 2 between the motor receiving base 7 and the tooth plate 18. The rebar cutting member 20 scrapes out the crushed pieces or piled up on the motor cradle 7 during the crushing operation, and at the same time, the rebar is mixed with the concrete mass. When the rebar is discharged below the tooth plate 18, the rebar cutter is used. Play a role. Although the illustrated annular ring 8 is formed to have a rectangular cross section, it may be a plate or a round bar.
【００１７】実際の作業の場合大きな塊のコンクリート
を投入すると、破砕軸２上の破砕歯３と本体フレーム側
固定歯１２により破砕され、リング状円環８の空間より
小さいものは、空間を通り、放射状受棧１４による空間
を経てフレーム下部空間より落下する。円環８，８間に
生じる空間より大きいものは、更に破砕歯３と固定歯１
２によって破砕され各円環８，８によって生じた空間よ
り排出され同時に破砕軸２の下部の傾斜スクリュー帯片
４１ ，４２ と歯板１８の間に入り込み、スクリュー帯
片４１ ，４２ が回転方向の後方の隙間が少ないため、
材料を歯板１８の隙間に押込み、圧縮破砕し、フレーム
下部の空間１９より排出される。In the actual operation, when a large mass of concrete is put in, the crushing teeth 3 on the crushing shaft 2 and the fixed teeth 12 on the body frame side are crushed, and those smaller than the space of the ring-shaped ring 8 pass through the space. Then, it falls from the lower space of the frame through the space formed by the radial supports 14. Those that are larger than the space created between the rings 8, 8 are further broken teeth 3 and fixed teeth 1
The lower part of the inclined screw strip 4 1 of crushed simultaneously crushed shaft 2 is discharged from the space produced by the ring 8, 8 by 2, 4 enters between the 2 and the tooth plate 18, the screw strip 4 1, 4 2 However, because there is little gap behind the rotation direction,
The material is pushed into the gap between the tooth plates 18, compressed and crushed, and discharged from the space 19 below the frame.
【００１８】このようにしてスクリュー帯片４１ ，４
２ と歯板１８は押し込み、押出し効果のみでなく、破
砕の効果をも奏する。更にスクリュー帯片４の裏側面に
突起５を設置することで、破砕効果、効率は一層高ま
る。In this way, the screw strips 4 1 , 4
2 and the tooth plate 18 have not only a pushing and pushing effect but also a crushing effect. Further, by providing the projections 5 on the back side surface of the screw strip 4, the crushing effect and efficiency are further enhanced.
【００１９】図６に示す実施態様は、長円形のリング状
円環８ａを設置したもので、真円ではなく、上方に至る
に従い、長円即ち楕円となるよう設置し、本体フレーム
前方の容積が大きくなるようにしたものである。かくし
て真円のものに比べ、大きなコンクリート塊を取り込み
処理が可能となり、図７のように歯板１８の凹突歯１
５，１６を円周方向にすらて固定ボルト３０で固着すれ
ば凹歯１５と突歯１６の隙間を広狭自由に調節できるも
のである。尚図１に示す符号２１は本体フレーム１の下
底空間を塞ぐ網目板で、極く細かなコンクリート細片を
網目板２１を通して落下集積させる。不使用の際は取外
しできるように取付けられる。In the embodiment shown in FIG. 6, an oblong ring-shaped ring 8a is installed. The oblong ring 8a is not a perfect circle but is installed so as to become an oblong or elliptical as it goes upward. Is to be larger. Thus, it is possible to take in a large block of concrete as compared with a perfectly circular one, and to perform the processing. As shown in FIG.
The gap between the concave teeth 15 and the protruding teeth 16 can be adjusted freely and narrowly by fixing the 5, 5 even in the circumferential direction with the fixing bolt 30. Reference numeral 21 shown in FIG. 1 is a mesh plate for closing the lower bottom space of the main body frame 1, and extremely small concrete pieces are dropped and accumulated through the mesh plate 21. It is attached so that it can be removed when not in use.
【００２０】[0020]
【発明の効果】本発明は以上記述したようにコンクリー
ト塊の破砕片の粒度は自由に選定でき極く細かな粒度の
ものも得られ、そして粒度を細かくすれば飛散効率も頗
る良好となる。特に傾斜スクリュー片の作用で破砕効果
は更に向上する。According to the present invention, as described above, the particle size of the crushed pieces of concrete lump can be freely selected, and a very fine particle size can be obtained. If the particle size is reduced, the scattering efficiency becomes very good. In particular, the crushing effect is further improved by the action of the inclined screw pieces.
【図１】平面図。FIG. 1 is a plan view.
【図２】縦断側面図。FIG. 2 is a vertical side view.
【図３】破砕軸の一部の斜視図。FIG. 3 is a perspective view of a part of a crushing shaft.
【図４】歯板のみの平面図。FIG. 4 is a plan view of only a tooth plate.
【図５】凹突歯をずらせた歯板の平面図。FIG. 5 is a plan view of a tooth plate in which concave protruding teeth are shifted.
【図６】他の実施態様を示す平面図。FIG. 6 is a plan view showing another embodiment.
【図７】同じく縦断側面図。FIG. 7 is a vertical sectional side view of the same.
１ 本体フレーム ２ 破砕軸 ３ 破砕歯 ４１ ，４２ 傾斜スクリュー帯片 ５ 突起 ６ 油圧モータ ７ モータ受台 ８ リング状円環 ９ 間隙 １４ 放射状配設受棧 １４ａ 段状部 Ａ 有隙ふるい体 １５ 凹歯 １６ 突歯 １８ 歯板 ２０ 鉄筋切削部材 ２１ 網目板 ３０ 固定ボルト1 body frame 2 crushing shaft 3 fracturing teeth 4 1, 4 2 inclined screw strip 5 projecting 6 hydraulic motors 7 motor mount 8 ring ring 9 a gap 14 radially distribution設受rungs 14a stepped portion A Yusuki sieve body 15 Concave tooth 16 Protruding tooth 18 Tooth plate 20 Rebar cutting member 21 Mesh plate 30 Fixing bolt
Claims (6)
に向って、漸次狭くなる複数のリング状円環を所要間隔
置に段設した有隙ふるい体を取付け、その最下底に凹突
歯を内周面に交互に形成した歯板を設け、本体フレーム
中心の破砕軸に、前記歯板直上において、該歯板と共に
破片を押潰す傾斜スクリュー帯片を取付けた破砕機にお
ける細小粒破砕装置。1. A gap sieve having a plurality of ring-shaped rings gradually narrowing at predetermined intervals is attached downwardly from above the bucket-shaped main body frame. A fine and small particle crushing device in a crusher in which tooth plates alternately formed on a peripheral surface are provided, and an inclined screw strip that crushes the fragments together with the tooth plates is provided immediately above the tooth plate on a crushing shaft in the center of the main body frame.
いに傾斜方向が異なる２枚のらせん傾斜片を対向して実
施して構成され、下面に突起5を複数箇所突設した請求
項１記載の破砕機における細小粒破砕装置。2. The inclined screw strip is formed by opposing two helical inclined pieces having a substantially semicircular shape and inclined in different directions from each other, and a plurality of projections 5 projecting from the lower surface. Crusher for small and fine crushers.
受台の間において破砕軸に鉄筋切断部材を固定した請求
項１又は請求項２記載の破砕機における細小粒破砕装
置。3. The crushing machine according to claim 1, wherein a rebar cutting member is fixed to the crushing shaft between the motor plate at the bottom of the frame and under the tooth plate.
一側に容積が大きいコンクリート塊取り込み部を形成し
た、請求項１又は２若しくは請求項３記載の破砕機にお
ける細小粒破砕装置。4. A crushing device for fine and small particles in a crushing machine according to claim 1, wherein the ring-shaped ring is formed into an elliptical shape, and a large-volume concrete block is taken in on one side of the crushing shaft. .
着脱可能に敷設し、極く細かなコンクリート細片のみを
網目板より落下させる請求項１記載の破砕機における細
小粒度破砕装置。5. The apparatus for crushing fine and fine particles in a crusher according to claim 1, wherein a mesh plate for closing the lower bottom space of the main body frame is detachably laid, and only extremely fine concrete pieces are dropped from the mesh plate.
にずらせて固定し凹突歯の間隙を調節可能にした請求項
１記載の破砕機における細小粒破砕装置。6. A crushing machine according to claim 1, wherein the tooth plate having the concave teeth alternately formed and fixed in the circumferential direction so as to adjust the gap between the concave teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001007300A JP2002079123A (en) | 2000-06-21 | 2001-01-16 | Crusher equipment for forming fine particle in crushing machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000-186325 | 2000-06-21 | ||
| JP2000186325 | 2000-06-21 | ||
| JP2001007300A JP2002079123A (en) | 2000-06-21 | 2001-01-16 | Crusher equipment for forming fine particle in crushing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002079123A true JP2002079123A (en) | 2002-03-19 |
Family
ID=26594371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001007300A Ceased JP2002079123A (en) | 2000-06-21 | 2001-01-16 | Crusher equipment for forming fine particle in crushing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002079123A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4932279A (en) * | 1972-07-22 | 1974-03-23 | ||
| JPS55141552A (en) * | 1979-04-18 | 1980-11-05 | Furukawa Electric Co Ltd:The | Hot extruding method for copper alloy |
| JPS57113847A (en) * | 1981-01-07 | 1982-07-15 | Kobe Steel Ltd | Vertical type impact system crusher |
| JPS58199943A (en) * | 1982-05-18 | 1983-11-21 | Koichi Onodera | Rotary type gravel removing sorter for agricultural purpose |
| JPH0953252A (en) * | 1995-08-10 | 1997-02-25 | Mitsuru Maruyama | Bucket with crusher |
| JPH0966243A (en) * | 1995-08-31 | 1997-03-11 | Hitachi Ltd | Vertical crusher |
| JPH09108585A (en) * | 1995-08-11 | 1997-04-28 | Fukae Kogyo Kk | Device for disintegrating and granulating granular material and annular space type screen |
| JPH10137617A (en) * | 1996-11-12 | 1998-05-26 | Hidenobu Toyotomi | Can crusher |
| JPH10216549A (en) * | 1996-12-05 | 1998-08-18 | Mitsuru Maruyama | Machine for crushing concrete lump and other waste lump for civil engineering machine |
| JPH11350516A (en) * | 1998-06-12 | 1999-12-21 | Izumi Kogyo:Kk | Power shovel bucket |
| JP2001113193A (en) * | 1999-10-20 | 2001-04-24 | Mitsuru Maruyama | Equipment for facilitating discharging of crushed piece in crusher |
-
2001
- 2001-01-16 JP JP2001007300A patent/JP2002079123A/en not_active Ceased
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4932279A (en) * | 1972-07-22 | 1974-03-23 | ||
| JPS55141552A (en) * | 1979-04-18 | 1980-11-05 | Furukawa Electric Co Ltd:The | Hot extruding method for copper alloy |
| JPS57113847A (en) * | 1981-01-07 | 1982-07-15 | Kobe Steel Ltd | Vertical type impact system crusher |
| JPS58199943A (en) * | 1982-05-18 | 1983-11-21 | Koichi Onodera | Rotary type gravel removing sorter for agricultural purpose |
| JPH0953252A (en) * | 1995-08-10 | 1997-02-25 | Mitsuru Maruyama | Bucket with crusher |
| JPH09108585A (en) * | 1995-08-11 | 1997-04-28 | Fukae Kogyo Kk | Device for disintegrating and granulating granular material and annular space type screen |
| JPH0966243A (en) * | 1995-08-31 | 1997-03-11 | Hitachi Ltd | Vertical crusher |
| JPH10137617A (en) * | 1996-11-12 | 1998-05-26 | Hidenobu Toyotomi | Can crusher |
| JPH10216549A (en) * | 1996-12-05 | 1998-08-18 | Mitsuru Maruyama | Machine for crushing concrete lump and other waste lump for civil engineering machine |
| JPH11350516A (en) * | 1998-06-12 | 1999-12-21 | Izumi Kogyo:Kk | Power shovel bucket |
| JP2001113193A (en) * | 1999-10-20 | 2001-04-24 | Mitsuru Maruyama | Equipment for facilitating discharging of crushed piece in crusher |
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