JPH0622427Y2 - ▲ Nets ▼ Discharge device for Japanese machines - Google Patents
▲ Nets ▼ Discharge device for Japanese machinesInfo
- Publication number
- JPH0622427Y2 JPH0622427Y2 JP1988064084U JP6408488U JPH0622427Y2 JP H0622427 Y2 JPH0622427 Y2 JP H0622427Y2 JP 1988064084 U JP1988064084 U JP 1988064084U JP 6408488 U JP6408488 U JP 6408488U JP H0622427 Y2 JPH0622427 Y2 JP H0622427Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve seat
- valve body
- discharge port
- rotary shaft
- 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 - Lifetime
Links
- 238000004898 kneading Methods 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 description 4
- 238000007789 sealing Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Accessories For Mixers (AREA)
Description
【考案の詳細な説明】 本考案は、捏和機、混合機等の各種処理機械における排
出口装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a discharge port device in various processing machines such as a kneading machine and a mixer.
捏和機等の処理機械において、従来、本体の排出口に設
けられている弁を適宜のカム機構で開閉するものが知ら
れているが、力不足のためニーデイング中に弁体に作用
する圧力により該弁体が下つて漏れを生じる原因となる
ことがあつた。また、シール面に処理材料が付着、積層
して材料漏れを生じるおそれもあつた。In processing machines such as kneading machines, it is known that the valve provided at the discharge port of the main body is opened and closed by an appropriate cam mechanism, but the pressure acting on the valve body during needing due to insufficient force. This may cause the valve element to move downward and cause leakage. Further, there is a possibility that the treatment material may adhere to the sealing surface and may be laminated to cause material leakage.
本考案は、そのような欠点を改良するよう弁体を弁座に
対し接離可能にかつ回転可能に設け、弁体が弁座に対向
しているとき該弁体を弁座方向へ引き寄せその状態にロ
ツクできるようにした捏和機等の排出口装置に係るもの
である。The present invention provides a valve body rotatably and rotatably with respect to a valve seat so as to improve such a drawback, and pulls the valve body toward the valve seat when the valve body faces the valve seat. The present invention relates to a discharge device such as a kneading machine that can be locked in a state.
以下実施例と共に説明する。A description will be given below with examples.
図において、捏和機等の本体(1)の下部に形成した排出
口(2)には、弁座(3)を形成してあり、該弁座(3)には断
面矩形状のダンパーケース(4)を固着してある。上記弁
座(3)に密着して係合するように形成した弁体(5)は、略
門型をしたバルブアーム(6)の上面に固着されている。
該バルブアーム(6)の両端に形成したボス部(7)，(7)
は、回転軸(8)に挿通され、図を略したキーにより固着
されている。該回転軸(8)は上記ダンパーケース(4)に形
成したガイド溝(9)、(9)を通過して両側方に延出し、適
宜の接離手段により昇降する。図においては油圧シリン
ダで直接昇降させるようにしてあり、上記延出部にテー
クアツプ型ユニツト(10)の軸受部(11)を取付け、該軸受
部の下方と昇降シリンダ(12)のロツド(13)の先端をナツ
ト(14)で連結してある。なお、該テークアツプ型ユニツ
ト(10)は、側方に設けたガイド板(15)に摺接し、上記シ
リンダ(12)により正しく昇降するよう案内される。上記
昇降シリンダ(12)はブラケツト(16)により上記ダンパー
ケース(4)に固着されている。なお、接離手段としてシ
リンダのロツドに直結しないでラツクピニオン機構を用
いたり、カム機構等を用いることもできる。In the figure, a valve seat (3) is formed in a discharge port (2) formed in a lower portion of a main body (1) of a kneading machine or the like, and the valve seat (3) has a rectangular damper section. (4) is fixed. The valve body (5) formed so as to closely contact and engage with the valve seat (3) is fixed to the upper surface of a substantially gate-shaped valve arm (6).
Bosses (7), (7) formed on both ends of the valve arm (6)
Is inserted into the rotary shaft (8) and fixed by a key (not shown). The rotating shaft (8) passes through the guide grooves (9), (9) formed in the damper case (4) and extends to both sides, and is lifted and lowered by an appropriate contacting / separating means. In the figure, the hydraulic cylinder is used to directly raise and lower, and the bearing portion (11) of the take-up unit (10) is attached to the extending portion, and the lower portion of the bearing portion and the rod (13) of the lifting cylinder (12) are attached. The ends of are connected by nuts (14). The take-up unit (10) is in sliding contact with a guide plate (15) provided on the side and guided by the cylinder (12) so as to move up and down properly. The lifting cylinder (12) is fixed to the damper case (4) by a bracket (16). As the contacting / separating means, a rack and pinion mechanism or a cam mechanism may be used without being directly connected to the rod of the cylinder.
上記一方の昇降シリンダ(12)と上記テークアツプ型ユニ
ツト(10)の間には略Ｌ字形のブラケツト(17)が固着さ
れ、該ブラケツトにトルクシリンダ等のロータリーアク
チユエータ(18)が固着されている。該ロータリーアクチ
ユエータ(18)の軸(19)と上記回転軸(8)は、カツプリン
グ(20)で連結され、該アクチユエータにより回転軸(8)
は９０゜回転し、上記弁体は横転し若しくは反転する。A substantially L-shaped bracket (17) is fixed between the one lifting cylinder (12) and the take-up unit (10), and a rotary actuator (18) such as a torque cylinder is fixed to the bracket. There is. A shaft (19) of the rotary actuator (18) and the rotary shaft (8) are connected by a coupling (20), and the rotary shaft (8) is connected by the actuator.
Rotates 90 ° and the valve body rolls over or turns over.
上記弁体を閉鎖状態でロツクするようロツク手段が設け
られている。図においては、上記バルブアーム(6)にロ
ツク爪(21)、(21)を形成してあり、バルブアームが回転
して弁体(5)が弁座(3)に対向した位置になつたとき上記
ロツク爪(21)、(21)と係合するよう上記ダンパーケース
(4)の側面に、進退可能にロツクピン(22)、(22)を設け
てある。該ロツクピン(22)、(22)は、ダンパーケース
(4)に固着したボス部(23)に挿通し、ロツクシリンダ(2
4)、(24)の軸(25)、(25)に取付けられ、該ロツクシリン
ダにより、図において左右方向へ移動する。該ロツクピ
ン(22)、(22)は、ロツク爪(21)、(21)の図において下面
に係合し、該係合面(26)は、上記弁体(5)を弁座(3)方向
へ引き寄せるようわずかに傾斜している。なお、ロツク
手段は、バルブアームの適宜位置に係合孔を設けてロツ
クピンを係合させるようにしたりその他適宜に構成する
ことができる。Locking means are provided for locking the valve body in the closed state. In the figure, the lock claws (21) and (21) are formed on the valve arm (6), and the valve arm rotates to bring the valve body (5) to a position facing the valve seat (3). When the damper case is engaged with the locking claws (21) and (21),
Lock pins (22) and (22) are provided on the side surface of (4) so as to be movable back and forth. The lock pins (22) and (22) are damper cases.
Insert the lock cylinder (2
4) It is attached to the shafts (25) and (25) of (24), and is moved left and right in the figure by the lock cylinder. The lock pins (22) and (22) engage with the lower surface of the lock claws (21) and (21) in the figure, and the engagement surface (26) connects the valve body (5) to the valve seat (3). Slightly inclined to draw in the direction. The locking means may be provided with an engaging hole at an appropriate position of the valve arm so that the locking pin can be engaged, or any other suitable structure.
而して、図に示す閉鎖状態から排出口を開口状態にする
には、先ずロツクシリンダ(24)を作動して、上記ロツク
ピン(22)、(22)をそれぞれ外方へ移動させ、続いて昇降
シリンダ(12)、(12)を作動して回転軸(8)を降下し、弁
体(5)を弁座(3)から離し、ロータリーアクチユエータ(1
8)を作動して該弁体(5)を９０゜回転し横転させれば、
排出口は開口し、弁体の上面及びシール面に付着、残存
した処理材料までも確実に排出することができる。Therefore, in order to open the discharge port from the closed state shown in the figure, first, the lock cylinder (24) is operated to move the lock pins (22) and (22) to the outside, respectively. Operate the lifting cylinders (12), (12) to lower the rotary shaft (8), separate the valve body (5) from the valve seat (3), and rotate the rotary actuator (1
If 8) is actuated and the valve body (5) is rotated 90 ° and turned sideways,
The discharge port is opened, so that even the processing material remaining on the upper surface and the sealing surface of the valve body can be reliably discharged.
また、排出口を閉鎖するには、上記ロータリーアクチユ
エーター(18)により回転軸(8)を９０゜回転して弁体(5)
を弁座(3)に対向する方向に向け、昇降シリンダ(12)に
より該回転軸(8)を介して弁体(5)を上昇させて弁座(3)
に係合させる。その後上記ロツクシリンダ(24)、(24)に
よりロツクピン(22)、(22)をそれぞれ内方に向け移動し
ロツク爪(21)、(21)を介して弁体を上昇させれば、該弁
体(5)は弁座(3)に密着し、ロツクされる。このようにし
て弁体(5)は確実にロツクされるので、ニーデイング作
業中に弁座との間に隙間を生じるおそれはない。Further, in order to close the discharge port, the rotary shaft (8) is rotated by 90 ° by the rotary actuator (18) and the valve body (5) is rotated.
The valve seat (3) by raising and lowering the valve body (5) through the rotary shaft (8) by the lifting cylinder (12).
Engage with. After that, if the lock pins (22) and (22) are respectively moved inward by the lock cylinders (24) and (24) to raise the valve body through the lock claws (21) and (21), the valve The body (5) sticks to the valve seat (3) and is locked. In this way, the valve element (5) is reliably locked, so there is no risk of creating a gap between it and the valve seat during the needing operation.
本考案は以上のように構成され、弁体をバルブアームを
介して回転軸に取付け、該回転軸を接離手段により排出
口の弁座に接近する方向若しくは離れる方向に移動可能
に設け、上記接離手段により上記回転軸を介して上記弁
体を弁座に係合し、該係合状態において上記バルブアー
ムにロックピンを係合させ、該ロックピンの傾斜した係
合面により上記弁体を弁座方向へさらに引き寄せると共
にその状態にロックするようにしたから、上記弁体はく
さび作用により上記弁座に強く圧着され、大きな圧力が
作用しても弁座から外れるおそれはなく、排出口を確実
に閉塞することができ、材料が処理中に漏れることがな
く、また排出する際は排出口が全開するから全部排出す
ることができ、捏和機の他、種々の処理機械に適用する
ことができる。The present invention is constructed as described above, and the valve body is attached to the rotary shaft via the valve arm, and the rotary shaft is provided so as to be movable by the contacting / separating means in the direction toward or away from the valve seat of the discharge port. The valve body is engaged with the valve seat via the rotary shaft by the contacting / separating means, and the lock pin is engaged with the valve arm in the engaged state, and the valve body is engaged by the inclined engagement surface of the lock pin. Is further pulled toward the valve seat and locked in that state, the valve body is strongly pressed against the valve seat by the wedge action, and even if a large pressure is applied, there is no danger of it coming off the valve seat, and the discharge port Can be reliably closed, the material does not leak during processing, and when it is discharged, it can be completely discharged because the discharge port is fully opened, so it can be applied to various processing machines other than kneading machines. be able to.
図面は本考案の実施例を示し、第１図は断面図、第２図
はロツクピン部分の拡大断面図である。 １……本体、２……排出口、３……弁座、４……ダンパ
ーケース、５……弁体、６……バルブアーム、８……回
転軸The drawings show an embodiment of the present invention. FIG. 1 is a sectional view and FIG. 2 is an enlarged sectional view of a lock pin portion. 1 ... Main body, 2 ... Discharge port, 3 ... Valve seat, 4 ... Damper case, 5 ... Valve body, 6 ... Valve arm, 8 ... Rotating shaft
Claims (1)
ルブアームを介し回転軸に取付けられ、該回転軸は接離
手段により上記弁座方向へ接近し若しくは離れる方向に
移動可能に設けられ、上記弁体が弁座に対向したとき上
記接離手段により上記回転軸を介して該弁体は上記弁座
に係合し、該係合状態において弁体を弁座方向へ引き寄
せかつその状態にロックするよう上記バルブアームの側
方に進退可能に設けた係合面が傾斜するロックピンを上
記バルブアームに係合させたことを特徴とする捏和機等
の排出口装置。1. A valve body engaging with a valve seat formed at a discharge port is attached to a rotary shaft via a valve arm, and the rotary shaft can be moved toward or away from the valve seat direction by a contacting / separating means. When the valve body faces the valve seat, the contacting / separating means engages the valve body with the valve seat via the rotating shaft, and pulls the valve body toward the valve seat in the engaged state. A discharge port device for a kneading machine or the like, characterized in that a lock pin, which is provided on the side of the valve arm so as to be locked in that state and has an engaging surface inclined, is engaged with the valve arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988064084U JPH0622427Y2 (en) | 1988-05-16 | 1988-05-16 | ▲ Nets ▼ Discharge device for Japanese machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988064084U JPH0622427Y2 (en) | 1988-05-16 | 1988-05-16 | ▲ Nets ▼ Discharge device for Japanese machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01167327U JPH01167327U (en) | 1989-11-24 |
| JPH0622427Y2 true JPH0622427Y2 (en) | 1994-06-15 |
Family
ID=31289566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988064084U Expired - Lifetime JPH0622427Y2 (en) | 1988-05-16 | 1988-05-16 | ▲ Nets ▼ Discharge device for Japanese machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622427Y2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS513047A (en) * | 1974-06-27 | 1976-01-12 | Toyoda Automatic Loom Works | Konrenkiniokeru genzairyonojidohaishutsuseigyohoho |
| JPH0538832Y2 (en) * | 1986-07-07 | 1993-09-30 |
-
1988
- 1988-05-16 JP JP1988064084U patent/JPH0622427Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01167327U (en) | 1989-11-24 |
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