JPH0871401A - Dust guard for inclined shell type mixer - Google Patents
Dust guard for inclined shell type mixerInfo
- Publication number
- JPH0871401A JPH0871401A JP6214663A JP21466394A JPH0871401A JP H0871401 A JPH0871401 A JP H0871401A JP 6214663 A JP6214663 A JP 6214663A JP 21466394 A JP21466394 A JP 21466394A JP H0871401 A JPH0871401 A JP H0871401A
- Authority
- JP
- Japan
- Prior art keywords
- mixer
- dustproof
- arc
- tilting
- drum
- 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
Links
- 239000000428 dust Substances 0.000 title abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 78
- 238000004898 kneading Methods 0.000 claims description 22
- 239000003566 sealing material Substances 0.000 claims description 22
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000003449 preventive Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、多量に粉塵を発生し易
い粉粒体等を混練する傾胴式ミキサの防塵装置に関する
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dustproof device for a tilting type mixer for kneading powdery particles or the like which easily generate a large amount of dust.
【０００２】[0002]
【従来の技術】従来の傾胴式ミキサを図７〜図９により
説明すると、図７、図８の１が材料集合シュート、３が
上記材料集合シュート１の下端開口部に連通した２股の
ミキサ投入シュート、５３ａが同ミキサ投入シュート３
の各排出口に設けたフランジ、５３ｂが同フランジ５３
ａに取付けたミキサ口元パッキン、４が上記２股のミキ
サ投入シュート３を挟んで対向設置した一対のミキサド
ラム、４ａが同ミキサドラム４の投入口に取付けたミキ
サ口金で、同ミキサ口金４ａがミキサ投入シュート３の
ミキサ口元パッキン５３ｂに摺動自在に接触している。2. Description of the Related Art A conventional tilting barrel type mixer will be described with reference to FIGS. 7 to 9. In FIG. 7 and FIG. 8, 1 is a material collecting chute and 3 is a bifurcated type which communicates with the lower end opening of the material collecting chute 1. Mixer input chute, 53a is the same mixer input chute 3
Of each of the discharge ports, and 53b is the same flange 53
Mixer base packing attached to a, 4 are a pair of mixer drums that are installed opposite to each other with the above-mentioned bifurcated mixer input chute 3 interposed, 4a is a mixer base attached to the input port of the mixer drum 4, and the mixer base 4a is a mixer input. It is slidably in contact with the mixer mouth packing 53b of the chute 3.
【０００３】５ａが左右のサイドフレーム、５ｂが上方
からみてコ字状のチルチングフレーム、５ｃが同チルチ
ングフレーム５ｂの左右前端部に固定した傾胴中心軸
で、同各傾胴中心軸５ｃが上記各サイドフレーム５ａの
上端部に回転可能に支持されている。５ｄが上記チルチ
ングフレーム５ｂの左右両側部と上記各サイドフレーム
５ａの根元部付近との間に介装した傾胴用シリンダであ
る。Reference numeral 5a denotes left and right side frames, 5b denotes a U-shaped tilting frame when viewed from above, and 5c denotes tilting cylinder central axes fixed to the left and right front end portions of the tilting frame 5b. Are rotatably supported on the upper ends of the side frames 5a. Reference numeral 5d denotes a tilting cylinder interposed between the left and right side portions of the tilting frame 5b and the root portions of the side frames 5a.
【０００４】図９の４ｃが上記ミキサドラム４の後部中
心に固定した円筒体、５ｎが上記チルチングフレーム５
ｂの後部中央に固定した回転中心軸で、同回転中心軸５
ｎが上記ミキサドラム４の後部中心を貫通して上記円筒
体４ｃ内に突出している。４ｄが同回転中心軸５ｎと上
記円筒体４ｃとの間に介装した軸受で、ミキサドラム４
がチルチングフレーム５ｂの回転中心軸５ｎによりドラ
ム中心軸線を中心とした回転を可能に支持されている。In FIG. 9, 4c is a cylindrical body fixed to the rear center of the mixer drum 4, and 5n is the tilting frame 5.
The rotation center axis fixed at the rear center of b
n penetrates the rear center of the mixer drum 4 and projects into the cylindrical body 4c. Reference numeral 4d denotes a bearing interposed between the rotation center shaft 5n and the cylindrical body 4c.
Is rotatably supported by the rotation center shaft 5n of the tilting frame 5b so as to be rotatable about the drum center axis.
【０００５】図９の５ｐが上記ミキサドラム４の後部に
固定したスプロケット、図７の５ｅがチルチングフレー
ム５ｂに固定したドラム駆動・減速モータで、同ドラム
駆動・減速モータ５ｅの回転が同モータ５ｅの出力軸に
取付けたスプロケット５ｑ（図７参照）とチエーンとス
プロケット５ｐとを介してミキサドラム４に伝えられ
て、同ミキサドラム４がドラム中心軸線を中心に回転す
るようになっている。Reference numeral 5p in FIG. 9 is a sprocket fixed to the rear portion of the mixer drum 4, reference numeral 5e in FIG. 7 is a drum drive / deceleration motor fixed to the tilting frame 5b, and rotation of the drum drive / deceleration motor 5e is the same motor 5e. Is transmitted to the mixer drum 4 via a sprocket 5q (see FIG. 7) attached to the output shaft of the chain, a chain and a sprocket 5p, and the mixer drum 4 rotates about the drum center axis.
【０００６】図７の６が上記一対のミキサドラム４の間
の床面側に設置した混練済材料一時溜めホッパ、図７、
図８の５２が空気抜き管である。前記図７〜図９に示す
傾胴式ミキサでは、ミキサドラム４が図７（ａ）の右側
の上向きの状態にあるときに、混練材料が材料集合シュ
ート１→ミキサ投入シュート３→ミキサドラム４へ投入
され、次いでミキサドラム４が回転中心軸５ｎを中心に
回転して、ミキサドラム４内の混練材料が混練される。Reference numeral 6 in FIG. 7 is a hopper for temporarily storing the kneaded material, which is installed on the floor side between the pair of mixer drums 4, FIG.
Reference numeral 52 in FIG. 8 is an air vent tube. In the tilting drum type mixer shown in FIGS. 7 to 9, when the mixer drum 4 is in an upward state on the right side of FIG. 7A, the kneading material is charged into the material collecting chute 1 → mixer charging chute 3 → mixer drum 4. Then, the mixer drum 4 rotates around the rotation center axis 5n, and the kneading material in the mixer drum 4 is kneaded.
【０００７】このとき、ミキサドラム４のミキサ口金４
ａがミキサ投入シュート３のミキサ口元パッキン５３ｂ
に対して接触しながら摺動する。混練完了後は、傾胴用
シリンダ５ｄが伸長方向に作動し、チルチングフレーム
５ｂとミキサドラム４とが傾胴中心軸５ｃを中心に下向
きに傾胴して、混練済材料が混練済材料一時溜めホッパ
６へ排出される。At this time, the mixer base 4 of the mixer drum 4
a is the packing 53b at the mixer mouth of the mixer charging chute 3
Sliding while touching. After the kneading is completed, the tilting cylinder 5d is operated in the extending direction, the tilting frame 5b and the mixer drum 4 are tilted downward about the tilting center axis 5c, and the kneaded material is temporarily stored in the kneaded material. It is discharged to the hopper 6.
【０００８】[0008]
【発明が解決しようとする課題】前記図７〜図９に示す
従来の傾胴式ミキサでは、ミキサ投入シュート３からミ
キサドラム４への混練材料の投入時、混練材料がミキサ
ドラム４のミキサ口金４ａとミキサ投入シュート３のミ
キサ口元パッキン５３ｂとの間へ侵入する。そしてミキ
サドラム４が回転する材料混練時には、侵入した混練材
料がミキサ投入シュート３のミキサ口元パッキン５３ｂ
を擦るので、ミキサ口元パッキン５３ｂが早期に磨耗し
て、互いの間に隙間が生じる。In the conventional tilting drum type mixer shown in FIGS. 7 to 9, when the kneading material is fed from the mixer feeding chute 3 to the mixer drum 4, the kneading material is mixed with the mixer mouth 4a of the mixer drum 4. It enters into the space between the mixer charging chute 3 and the mixer mouth packing 53b. Then, at the time of kneading the material in which the mixer drum 4 rotates, the intruded kneading material is filled with the mixer mouth packing 53 b of the mixer charging chute 3.
Since the packings 53b at the base of the mixer are abraded early, a gap is created between them.
【０００９】そのため、ミキサドラム４による混練が完
了して、混練済材料がミキサドラム４から混練済材料一
時溜めホッパ６へ排出され、次の混練材料がミキサ投入
シュート３からミキサドラム４へ再度投入されて、ミキ
サドラム４内の空気が、投入された混練材料と置換され
るとき、混練材料中の粉塵が上記隙間から外部へ噴出す
る。Therefore, the kneading by the mixer drum 4 is completed, the kneaded material is discharged from the mixer drum 4 to the kneaded material temporary storage hopper 6, and the next kneading material is charged again from the mixer charging chute 3 into the mixer drum 4. When the air in the mixer drum 4 is replaced by the charged kneading material, dust in the kneading material is ejected from the gap to the outside.
【００１０】またミキサドラム４中の混練材料が水と十
分に混じり合わない混練初期にも、ミキサドラム４内を
浮遊する混練材料中の粉塵が上記隙間から外部へ噴出す
る。更にミキサドラム４による混練が完了して、混練済
の材料が混練済材料一時溜めホッパ６へ排出されるとき
にも、ミキサ投入シュート３やミキサドラム４内を浮遊
する粉塵がミキサ投入シュート３の下端開口部やミキサ
ドラム４の材料投入口４ｂの開口部から外部へ噴出し
て、周囲の環境を害するという問題があった。Further, even in the initial stage of kneading in which the kneading material in the mixer drum 4 is not sufficiently mixed with water, dust in the kneading material floating in the mixer drum 4 is ejected to the outside from the gap. Further, when the kneading by the mixer drum 4 is completed and the kneaded material is discharged to the kneaded material temporary storage hopper 6, dust floating in the mixer charging chute 3 and the mixer drum 4 is opened at the lower end of the mixer charging chute 3. However, there is a problem in that it spouts to the outside from the opening of the material injection port 4b of the mixer drum 4 and the surrounding environment.
【００１１】本発明は前記の問題点に鑑み提案するもの
であり、その目的とする処は、混練材料中の粉塵の外部
への噴出を防止できる傾胴式ミキサを提供しようとする
点にある。The present invention is proposed in view of the above problems, and an object thereof is to provide a tilting cylinder type mixer capable of preventing dust in a kneading material from being ejected to the outside. .
【００１２】[0012]
【課題を解決するための手段】上記の目的を達成するた
めに、本発明は、ミキサドラム４の後部を上方からみて
コ字状のチルチングフレーム５ｂの後部にドラム中心軸
線を中心とした回転可能に取付け、同チルチングフレー
ム５ｂの左右前端部に固定した傾胴中心軸５ｃを左右の
サイドフレーム５ａの上端部に回転可能に取付けて、同
チルチングフレーム５ｂと前記ミキサドラム４とを傾胴
中心軸線を中心とした上下方向への傾胴を可能に支持
し、同チルチングフレーム５ｂの左右両側部と前記各サ
イドフレーム５ａの根元部付近との間に傾胴用シリンダ
５ｄを介装し、材料集合シュート１とこれに連通するミ
キサ投入シュート３とを前記ミキサドラム４の斜め上方
位置に配設した傾胴式ミキサにおいて、前記材料集合シ
ュート１とその下方に配設した混練済材料一時溜めホッ
パ６との間を中空の防塵フード２により密閉し、前記傾
胴中心軸線を中心とする円弧に沿って形成した左右の円
弧状防塵シール材２ａと同各円弧状防塵シール材２ａの
上下両端部を連結する上下の直線状防塵シール材２ｂ、
２ｃとを前記防塵フード２のミキサドラム４側側面に取
付けて、これら防塵シール材２ａ〜２ｃにより取り囲ま
れた防塵フード２の部分を開口し、この開口部を閉じる
円弧状シール板５ｆの左右両側部を扇形フレーム５ｊを
介して前記各傾胴中心軸５ｃに固定し、前記円弧状シー
ル板５ｆの上下方向略中央部にミキサドラム４への材料
投入口５ｋを設け、前記円弧状シール板５ｆの左右両側
部に円弧状防塵レール５ｍを取付けて、同各円弧状防塵
レール５ｍを前記各円弧状防塵シール材２ａの溝２ａ1
内に摺動自在に嵌挿し、前記円弧状シール板５ｆの材料
投入口５ｋにミキサ口元防塵シール材５ｈを取付け、前
記ミキサドラム４の材料投入口４ｂにミキサ口金４ａを
取付けて、同ミキサ口金４ａを前記ミキサ口元防塵シー
ル材５ｈに摺動自在に接触させている。In order to achieve the above object, the present invention is capable of rotating around the drum center axis at the rear of the U-shaped tilting frame 5b when the rear of the mixer drum 4 is viewed from above. The tilting cylinder central shaft 5c fixed to the left and right front ends of the tilting frame 5b is rotatably attached to the upper ends of the left and right side frames 5a, and the tilting frame 5b and the mixer drum 4 are tilted to the tilting center. The tilting cylinder 5d is supported between the tilting frame 5b and the left and right side portions of the tilting frame 5b and near the roots of the side frames 5a so that the tilting cylinder 5c can be tilted vertically. In the tilting type mixer in which the material collecting chute 1 and the mixer charging chute 3 communicating with the material collecting chute 1 are arranged obliquely above the mixer drum 4, the material collecting chute 1 and the lower part thereof are provided. A hollow dustproof hood 2 is used to seal the space between the disposed kneaded material temporary storage hopper 6 and the same circles as the left and right arc-shaped dustproof seal members 2a formed along an arc centered on the tilting cylinder central axis. Upper and lower linear dustproof seal members 2b connecting the upper and lower ends of the arc-shaped dustproof seal member 2a,
2c is attached to the side surface of the dustproof hood 2 on the side of the mixer drum 4 to open the portion of the dustproof hood 2 surrounded by these dustproof sealing materials 2a to 2c, and the left and right sides of the arc-shaped seal plate 5f that closes the opening. Is fixed to each of the tilting cylinder central shafts 5c through a fan-shaped frame 5j, and a material charging port 5k to the mixer drum 4 is provided at a substantially central portion in the vertical direction of the arc-shaped seal plate 5f. The arc-shaped dustproof rails 5m are attached to both sides, and each of the arc-shaped dustproof rails 5m is attached to the groove 2a 1 of the arc-shaped dustproof sealing material 2a.
It is slidably inserted into the inside of the arc-shaped seal plate 5f, a dust inlet sealing material 5h is attached to the material inlet 5k of the arc-shaped seal plate 5f, a mixer mouth 4a is attached to the material inlet 4b of the mixer drum 4, and the mixer mouth 4a. Is slidably contacted with the dust preventive sealant 5h at the mixer mouth.
【００１３】[0013]
【作用】本発明の傾胴式ミキサの防塵装置は前記のよう
に構成されており、ミキサドラム４の傾胴完了時、或い
は傾胴途中、どちらのミキサドラム４側でも、円弧状シ
ール板５ｆに取付けた各円弧状防塵レール５ｍが防塵フ
ード２に取付けた各円弧状防塵シール材２ａの溝２ａ1
内に嵌挿され、円弧状シール板５ｆが防塵フード２に取
付けた上下の直線状防塵シール材２ｂ、２ｃに接触し
て、防塵フード２の開口部が完全に密閉される。またこ
れと同時に円弧状シール板５ｆの材料投入口５ｋに取付
けたミキサ口元防塵シール材５ｈがミキサドラム４に取
付けたミキサ口金４ａに接触して、円弧状シール板５ｆ
とミキサドラム４との間が完全に密閉される。従ってミ
キサドラム４がどのような傾胴位置にあっても、混練材
料中の粉塵が外部へ噴出しない。The dustproof device for the tilting drum type mixer of the present invention is constructed as described above, and is attached to the arc-shaped seal plate 5f on either side of the mixer drum 4 when the tilting of the mixer drum 4 is completed or during the tilting. Each arc-shaped dust-proof rail 5m is attached to the dust-proof hood 2 and each groove 2a 1 of each arc-shaped dust-proof seal member 2a
The arc-shaped seal plate 5f fitted inside is brought into contact with the upper and lower linear dustproof seal members 2b and 2c attached to the dustproof hood 2 to completely seal the opening of the dustproof hood 2. Simultaneously with this, the mixer mouth dustproof sealing material 5h attached to the material charging port 5k of the arc-shaped seal plate 5f comes into contact with the mixer mouthpiece 4a attached to the mixer drum 4, and the arc-shaped seal plate 5f.
And the mixer drum 4 are completely sealed. Therefore, no matter how much the mixer drum 4 is tilted, the dust in the kneading material will not be ejected to the outside.
【００１４】[0014]
【実施例】次に本発明の傾胴式ミキサの防塵装置を図１
〜図６に示す一実施例により説明すると、４が対向設置
した一対のミキサドラムで、同ミキサドラム４の後部を
上方からみてコ字状のチルチングフレーム５ｂの後部に
ドラム中心軸線を中心とした回転可能に取付けている
（図９参照）。DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, a dustproof device for a tilting barrel type mixer according to the present invention is shown in FIG.
6 will be described with reference to an embodiment shown in FIG. 6. A pair of mixer drums 4 are opposed to each other, and the rear portion of the mixer drum 4 is rotated about the drum center axis at the rear portion of the U-shaped tilting frame 5b when viewed from above. It is attached so that it is possible (see Fig. 9).
【００１５】同チルチングフレーム５ｂの左右前端部に
は、傾胴中心軸５ｃを固定し、同各傾胴中心軸５ｃを左
右のサイドフレーム５ａの上端部に回転可能に取付け
て、同チルチングフレーム５ｂとミキサドラム４とを傾
胴中心軸線を中心とした上下方向への傾胴を可能に支持
している。５ｄが上記チルチングフレーム５ｂの左右両
側部と上記各サイドフレーム５ａの根元部付近との間に
介装した傾胴用シリンダ５ｄで、同傾胴シリンダ５ｄを
伸縮方向に作動して、チルチングフレーム５ｂとミキサ
ドラム４とを傾胴中心軸線を中心に傾胴させるようにな
っている。The tilting center shafts 5c are fixed to the left and right front ends of the tilting frame 5b, and the tilting center shafts 5c are rotatably attached to the upper ends of the left and right side frames 5a. The frame 5b and the mixer drum 4 are supported so as to be vertically tiltable about the tilting cylinder central axis. Reference numeral 5d denotes a tilting cylinder 5d interposed between the left and right side portions of the tilting frame 5b and near the roots of the side frames 5a. The tilting cylinder 5d is actuated in the extension / contraction direction to perform tilting. The frame 5b and the mixer drum 4 are tilted about the tilting center axis.
【００１６】１が材料集合シュート、３が同材料集合シ
ュート１に連通した２股のミキサ投入シュートで、同ミ
キサ投入シュート３は、混練材料の各ミキサドラム４へ
の投入方向を切り換えるダンパと、ダンパ駆動用シリン
ダ３ｂと、ミキサ投入シュート３の各下端部に枢支した
スイングシュート３ａと、スイングシュート駆動用シリ
ンダ３ｃとを有し、チルチングフレーム５ｂとミキサド
ラム４とを傾胴中心軸線を中心に傾胴させるときに、ス
イングシュート駆動用シリンダ３ｃによりスイングシュ
ート３ａを退避させて、ミキサドラム４の口元に干渉さ
せないようになっている。Reference numeral 1 is a material collecting chute, 3 is a bifurcated mixer charging chute communicating with the material collecting chute 1, and the mixer charging chute 3 is a damper for switching the charging direction of the kneading material to each mixer drum 4, and a damper. It has a drive cylinder 3b, a swing chute 3a pivotally supported at each lower end of the mixer charging chute 3, and a swing chute drive cylinder 3c. The tilting frame 5b and the mixer drum 4 are centered around the tilting center axis. When tilting, the swing chute driving cylinder 3c retracts the swing chute 3a so as not to interfere with the mouth of the mixer drum 4.
【００１７】６が上記材料集合シュート１の下方に配設
した混練済材料一時溜めホッパで、同材料集合シュート
１と同混練済材料一時溜めホッパ６との間を中空の防塵
フード２により密閉している。２ａ、２ａが前記傾胴中
心軸線を中心とする円弧に沿って形成した左右の円弧状
防塵シール材、２ｂが同各円弧状防塵シール材２ａの上
端部を連結する上側の直線状防塵シール材、２ｃが同各
円弧状防塵シール材２ａの下端部を連結する下側の直線
状防塵シール材で、これらの円弧状防塵シール材２ａ、
２ａと上側の直線状防塵シール材２ｂと下側の直線状防
塵シール材２ｃとを前記防塵フード２のミキサドラム４
側側面に取付けて、これら防塵シール材２ａ〜２ｃによ
り取り囲まれた防塵フード２の部分を開口している（図
５参照）。Reference numeral 6 denotes a kneaded material temporary storage hopper arranged below the material collecting chute 1 and a space between the same material collecting chute 1 and the same kneaded material temporary storage hopper 6 is sealed by a hollow dustproof hood 2. ing. Left and right arc-shaped dust-proof seal materials 2a and 2a are formed along an arc centered on the tilt axis, and 2b is an upper linear dust-proof seal material that connects the upper ends of the arc-shaped dust-proof seal materials 2a. Reference numeral 2c denotes a lower linear dust-proof sealing material that connects the lower ends of the arc-shaped dust-proof sealing materials 2a.
2a, the upper linear dustproof sealing material 2b, and the lower linear dustproof sealing material 2c are connected to the mixer drum 4 of the dustproof hood 2.
Attached to the side surface, the portion of the dustproof hood 2 surrounded by these dustproof sealing materials 2a to 2c is opened (see FIG. 5).
【００１８】５ｆがこの開口部を閉じる円弧状シール板
で、同円弧状シール板５ｆの左右両側部を扇形フレーム
５ｊを介して前記各傾胴中心軸５ｃに固定し（図６参
照）、前記円弧状シール板５ｆの上下方向略中央部にミ
キサドラム４への材料投入口５ｋを設け、前記円弧状シ
ール板５ｆの左右両側部に円弧状防塵レール５ｍを取付
けて、同各円弧状防塵レール５ｍを前記各円弧状防塵シ
ール材２ａの溝２ａ1 （図４参照）内に摺動自在に嵌挿
している。Reference numeral 5f denotes an arc-shaped seal plate that closes this opening, and both left and right sides of the arc-shaped seal plate 5f are fixed to the tilting center shafts 5c through fan-shaped frames 5j (see FIG. 6). A material charging port 5k for the mixer drum 4 is provided at a substantially central portion in the vertical direction of the arc-shaped seal plate 5f, and arc-shaped dust-proof rails 5m are attached to both left and right sides of the arc-shaped seal plate 5f. Is slidably fitted into the groove 2a 1 (see FIG. 4) of each arc-shaped dustproof sealing material 2a.
【００１９】５ｋが前記円弧状シール板５ｆの材料投入
口で、同材料投入口５ｋにミキサ口元防塵シール材５ｈ
を取付けている。また４ｂが前記ミキサドラム４の材料
投入口で、同材料投入口４ｂにミキサ口金４ａを取付け
て、同ミキサ口金４ａを上記ミキサ口元防塵シール材５
ｈに摺動自在に接触させている。図１、図２の２ｄが前
記防塵フード２の上部に設けた空気抜き管である。Reference numeral 5k denotes a material charging port of the arc-shaped seal plate 5f, and the dust charging sealing material 5h at the mixer mouth is inserted into the material charging port 5k.
Is installed. Further, 4b is a material charging port of the mixer drum 4, a mixer cap 4a is attached to the material charging port 4b, and the mixer cap 4a is attached to the dust preventive sealing material 5 at the mixer port.
It is slidably in contact with h. Reference numeral 2d in FIGS. 1 and 2 denotes an air vent pipe provided on the upper part of the dustproof hood 2.
【００２０】次に前記図１〜図６に示す傾胴式ミキサの
防塵装置の作用を説明する。図１（ａ）は、一方のチル
チングフレーム５ｂとミキサドラム４と円弧状シール板
５ｆ及び扇形フレーム５ｊとが傾胴中心軸５ｃを中心に
上方に起胴して、混練材料が材料集合シュート１→ミキ
サ投入シュート３→スイングシュート３ａを経てミキサ
ドラム４内へ投入され、他方のチルチングフレーム５ｂ
とミキサドラム４と円弧状シール板５ｆ及び扇形フレー
ム５ｊとが傾胴中心軸５ｃを中心に下方に傾胴して、混
練済材料が混練済材料一時溜めホッパ６へ排出されてい
る状態を示している。Next, the operation of the dustproof device for the tilting barrel type mixer shown in FIGS. 1 to 6 will be described. In FIG. 1A, the tilting frame 5b, the mixer drum 4, the arc-shaped seal plate 5f, and the fan-shaped frame 5j on one side are raised up about a tilting center axis 5c, and the kneading material is a material collecting chute 1. → Mixer charging chute 3 → Swing chute 3a and then charged into the mixer drum 4 and the other tilting frame 5b
The mixer drum 4, the arc-shaped seal plate 5f, and the fan-shaped frame 5j are tilted downward about the tilting center axis 5c, and the kneaded material is discharged to the kneaded material temporary storage hopper 6. There is.
【００２１】上記ミキサドラム４の傾胴完了時、或いは
傾胴途中、どちらのミキサドラム４側でも、円弧状シー
ル板５ｆに取付けた各円弧状防塵レール５ｍが防塵フー
ド２に取付けた各円弧状防塵シール材２ａの溝２ａ
1 （図４参照）内に嵌挿され、円弧状シール板５ｆが防
塵フード２に取付けた上下の直線状防塵シール材２ｂ、
２ｃに接触して、防塵フード２の開口部が完全に密閉さ
れる。When the tilting of the mixer drum 4 is completed or in the middle of tilting, the arcuate dustproof rails 5m mounted on the arcuate seal plate 5f on either side of the mixer drums 4 are attached to the dustproof hood 2 by the arcuate dustproof seals. Groove 2a of material 2a
1 (see FIG. 4), the arc-shaped seal plate 5f is attached to the dust-proof hood 2, and the upper and lower linear dust-proof seal members 2b,
The opening of the dustproof hood 2 is completely sealed by coming into contact with 2c.
【００２２】またこれと同時に円弧状シール板５ｆの材
料投入口５ｋに取付けたミキサ口元防塵シール材５ｈが
ミキサドラム４に取付けたミキサ口金４ａに接触して、
円弧状シール板５ｆとミキサドラム４との間が完全に密
閉される。従ってミキサドラム４がどのような傾胴位置
にあっても、混練材料中の粉塵が外部へ噴出しない。At the same time, the dust-preventing sealing material 5h at the mixer mouth attached to the material inlet 5k of the arc-shaped seal plate 5f comes into contact with the mixer mouthpiece 4a attached to the mixer drum 4,
The arcuate seal plate 5f and the mixer drum 4 are completely sealed. Therefore, no matter how much the mixer drum 4 is tilted, the dust in the kneading material will not be ejected to the outside.
【００２３】[0023]
【発明の効果】本発明の傾胴式ミキサの防塵装置は前記
のようにミキサドラム４の傾胴完了時、或いは傾胴途
中、どちらのミキサドラム４側でも、円弧状シール板５
ｆに取付けた各円弧状防塵レール５ｍを防塵フード２に
取付けた各円弧状防塵シール材２ａの溝２ａ1 内に嵌挿
し、円弧状シール板５ｆを防塵フード２に取付けた上下
の直線状防塵シール材２ｂ、２ｃに接触させて、防塵フ
ード２の開口部を完全に密閉する。またこれと同時に円
弧状シール板５ｆの材料投入口５ｋに取付けたミキサ口
元防塵シール材５ｈをミキサドラム４に取付けたミキサ
口金４ａに接触させて、円弧状シール板５ｆとミキサド
ラム４との間を完全に密閉するので、混練材料中の粉塵
の外部への噴出を防止できる。As described above, the dustproof device for the tilting type mixer of the present invention has the arc-shaped sealing plate 5 on either side of the mixer drum 4 when the tilting of the mixer drum 4 is completed or during the tilting.
fitted each arcuate dustproof rail 5m attached to f dustproof hood 2 into the mounting groove 2a 1 of each arc-shaped dustproof sealing material 2a, the upper and lower linear dustproof fitted with arc-shaped seal plate 5f dustproof hood 2 The opening of the dustproof hood 2 is completely sealed by bringing it into contact with the sealing materials 2b and 2c. Simultaneously with this, the mixer mouth dustproof sealing material 5h attached to the material input port 5k of the arc-shaped seal plate 5f is brought into contact with the mixer mouthpiece 4a attached to the mixer drum 4 so that the space between the arc-shaped seal plate 5f and the mixer drum 4 is completely removed. Since it is hermetically closed, it is possible to prevent the dust in the kneaded material from being ejected to the outside.
【図１】（ａ）は本発明の傾胴式ミキサの防塵装置の一
実施例を示す正面図、（ｂ）はその側面図である。FIG. 1 (a) is a front view showing an embodiment of a dustproof device for a tilting barrel type mixer of the present invention, and FIG. 1 (b) is a side view thereof.
【図２】同防塵装置の一部を拡大して示す側面図であ
る。FIG. 2 is a side view showing a part of the dustproof device in an enlarged manner.
【図３】同防塵装置の円弧状シール板とミキサドラムと
のシール部を拡大して示す縦断側面図である。FIG. 3 is a vertical cross-sectional side view showing an enlarged seal portion between an arc-shaped seal plate and a mixer drum of the dustproof device.
【図４】同防塵装置の円弧状シール板を示す正面図であ
る。FIG. 4 is a front view showing an arc-shaped seal plate of the dustproof device.
【図５】同防塵装置の一部を拡大して示す斜視図であ
る。FIG. 5 is an enlarged perspective view showing a part of the dustproof device.
【図６】同防塵装置の円弧状シール板を示す斜視図であ
る。FIG. 6 is a perspective view showing an arcuate seal plate of the dustproof device.
【図７】（ａ）は従来の傾胴式ミキサを示す正面図、
（ｂ）はその側面図である。FIG. 7A is a front view showing a conventional tilting barrel mixer,
(B) is the side view.
【図８】同傾胴式ミキサのミキサ投入シュートを示す縦
断側面図である。FIG. 8 is a vertical cross-sectional side view showing a mixer charging chute of the same tilt barrel mixer.
【図９】同傾胴式ミキサの回転駆動系統を示す縦断側面
図である。FIG. 9 is a vertical cross-sectional side view showing a rotary drive system of the same tilt barrel mixer.
１ 材料集合シュート ２ 防塵フード ２ａ 円弧状防塵シール材 ２ａ1 溝 ２ｂ 上側の直線状防塵シール材 ２ｃ 下側の直線状防塵シール材 ３ ミキサ投入シュート ４ ミキサドラム ４ａ ミキサ口金 ５ａ サイドフレーム ５ｂ チルチングフレーム ５ｃ 傾胴中心軸 ５ｄ 傾胴用シリンダ ５ｆ 円弧状シール板 ５ｈ ミキサ口元防塵シール材 ５ｊ 扇形フレーム ５ｋ 材料投入口 ５ｍ 円弧状防塵レール ６ 混練済材料一時溜めホッパ1 Material collecting chute 2 Dustproof hood 2a Arc-shaped dustproof sealing material 2a 1 Groove 2b Upper linear dustproof sealing material 2c Lower linear dustproof sealing material 3 Mixer charging chute 4 Mixer drum 4a Mixer cap 5a Side frame 5b Chilching frame 5c Tilting center axis 5d Tilting cylinder 5f Circular sealing plate 5h Dust-proof sealing material at mixer opening 5j Fan-shaped frame 5k Material inlet 5m Arc-shaped dust-proof rail 6 Temporary storage hopper for kneaded material
Claims (1)
字状のチルチングフレーム５ｂの後部にドラム中心軸線
を中心とした回転可能に取付け、同チルチングフレーム
５ｂの左右前端部に固定した傾胴中心軸５ｃを左右のサ
イドフレーム５ａの上端部に回転可能に取付けて、同チ
ルチングフレーム５ｂと前記ミキサドラム４とを傾胴中
心軸線を中心とした上下方向への傾胴を可能に支持し、
同チルチングフレーム５ｂの左右両側部と前記各サイド
フレーム５ａの根元部付近との間に傾胴用シリンダ５ｄ
を介装し、材料集合シュート１とこれに連通するミキサ
投入シュート３とを前記ミキサドラム４の斜め上方位置
に配設した傾胴式ミキサにおいて、前記材料集合シュー
ト１とその下方に配設した混練済材料一時溜めホッパ６
との間を中空の防塵フード２により密閉し、前記傾胴中
心軸線を中心とする円弧に沿って形成した左右の円弧状
防塵シール材２ａと同各円弧状防塵シール材２ａの上下
両端部を連結する上下の直線状防塵シール材２ｂ、２ｃ
とを前記防塵フード２のミキサドラム４側側面に取付け
て、これら防塵シール材２ａ〜２ｃにより取り囲まれた
防塵フード２の部分を開口し、この開口部を閉じる円弧
状シール板５ｆの左右両側部を扇形フレーム５ｊを介し
て前記各傾胴中心軸５ｃに固定し、前記円弧状シール板
５ｆの上下方向略中央部にミキサドラム４への材料投入
口５ｋを設け、前記円弧状シール板５ｆの左右両側部に
円弧状防塵レール５ｍを取付けて、同各円弧状防塵レー
ル５ｍを前記各円弧状防塵シール材２ａの溝２ａ1 内に
摺動自在に嵌挿し、前記円弧状シール板５ｆの材料投入
口５ｋにミキサ口元防塵シール材５ｈを取付け、前記ミ
キサドラム４の材料投入口４ｂにミキサ口金４ａを取付
けて、同ミキサ口金４ａを前記ミキサ口元防塵シール材
５ｈに摺動自在に接触させたことを特徴とする傾胴式ミ
キサの防塵装置。1. A tilting cylinder fixed to the left and right front end portions of the tilting frame 5b, which is attached to the rear portion of the U-shaped tilting frame 5b so as to be rotatable around the drum center axis when the rear portion of the mixer drum 4 is viewed from above. A center shaft 5c is rotatably attached to the upper ends of the left and right side frames 5a, and the tilting frame 5b and the mixer drum 4 are supported so as to be tiltable in the vertical direction about the tilting cylinder central axis.
A tilting cylinder 5d is provided between the left and right side portions of the tilting frame 5b and the root portions of the side frames 5a.
In a tilting type mixer in which a material collecting chute 1 and a mixer charging chute 3 communicating with the material collecting chute 1 are disposed obliquely above the mixer drum 4, the material collecting chute 1 and the kneading disposed below the material collecting chute 1. Used material temporary storage hopper 6
Is sealed by a hollow dustproof hood 2 and left and right arcuate dustproof seal members 2a formed along an arc centered on the tilt axis of the tilt cylinder and the upper and lower end portions of each arc dustproof seal member 2a. Upper and lower linear dustproof sealing materials 2b, 2c to be connected
Are attached to the side surface of the dustproof hood 2 on the side of the mixer drum 4 to open the portion of the dustproof hood 2 surrounded by these dustproof sealing materials 2a to 2c, and to connect the left and right sides of the arc-shaped seal plate 5f that closes the opening. It is fixed to each of the tilting center axes 5c via a fan-shaped frame 5j, and a material charging port 5k to the mixer drum 4 is provided at a substantially central portion in the vertical direction of the arc-shaped seal plate 5f. 5 m of arc-shaped dust-proof rails are attached to the above-mentioned parts, and each of the arc-shaped dust-proof rails 5 m is slidably inserted into the groove 2 a 1 of each of the arc-shaped dust-proof seal materials 2 a, and the material inlet of the arc-shaped seal plate 5 f is inserted. A mixer mouth dustproof seal material 5h is attached to 5k, a mixer mouthpiece 4a is attached to the material input port 4b of the mixer drum 4, and the mixer mouthpiece 4a is slidable on the mixer mouth dustproof seal material 5h. Dustproof device 傾胴 type mixer, characterized in that by touching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6214663A JPH0871401A (en) | 1994-09-08 | 1994-09-08 | Dust guard for inclined shell type mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6214663A JPH0871401A (en) | 1994-09-08 | 1994-09-08 | Dust guard for inclined shell type mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0871401A true JPH0871401A (en) | 1996-03-19 |
Family
ID=16659509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6214663A Pending JPH0871401A (en) | 1994-09-08 | 1994-09-08 | Dust guard for inclined shell type mixer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0871401A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110103172A1 (en) * | 2009-11-03 | 2011-05-05 | National Taiwan University Of Science And Technology | High performance green concrete mixer and high performance mixing method for green concrete |
| CN107932737A (en) * | 2017-11-17 | 2018-04-20 | 南昌华学科技有限公司 | A kind of sub- mixing apparatus of road equipment sole silt |
| CN114905628A (en) * | 2022-06-10 | 2022-08-16 | 中建八局第一建设有限公司 | Concrete anti-solidification transfer device |
| WO2023029108A1 (en) * | 2021-09-03 | 2023-03-09 | 苏州睿特盟信息技术有限公司 | Stirring machine having dust removal function |
-
1994
- 1994-09-08 JP JP6214663A patent/JPH0871401A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110103172A1 (en) * | 2009-11-03 | 2011-05-05 | National Taiwan University Of Science And Technology | High performance green concrete mixer and high performance mixing method for green concrete |
| CN107932737A (en) * | 2017-11-17 | 2018-04-20 | 南昌华学科技有限公司 | A kind of sub- mixing apparatus of road equipment sole silt |
| WO2023029108A1 (en) * | 2021-09-03 | 2023-03-09 | 苏州睿特盟信息技术有限公司 | Stirring machine having dust removal function |
| CN114905628A (en) * | 2022-06-10 | 2022-08-16 | 中建八局第一建设有限公司 | Concrete anti-solidification transfer device |
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