JPS5826270A - Sample tube sending device - Google Patents

Sample tube sending device

Info

Publication number
JPS5826270A
JPS5826270A JP12568781A JP12568781A JPS5826270A JP S5826270 A JPS5826270 A JP S5826270A JP 12568781 A JP12568781 A JP 12568781A JP 12568781 A JP12568781 A JP 12568781A JP S5826270 A JPS5826270 A JP S5826270A
Authority
JP
Japan
Prior art keywords
cam
chain
sample tube
holding part
holder
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.)
Granted
Application number
JP12568781A
Other languages
Japanese (ja)
Other versions
JPH0213745B2 (en
Inventor
Kintaro Mori
森 金太郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki Co Ltd
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 Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Priority to JP12568781A priority Critical patent/JPS5826270A/en
Publication of JPS5826270A publication Critical patent/JPS5826270A/en
Publication of JPH0213745B2 publication Critical patent/JPH0213745B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/02Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
    • G01N35/04Details of the conveyor system

Abstract

PURPOSE:To prevent the discrepancy of a position by the clearance between a cam and chain, by a cyclindrical holding part inserting a sample tube, a sending cam pressing and driving the holding part and a returning prevention cam formed so as to bring into contact with the holding part and to prevent the return of the chain. CONSTITUTION:A sending cam 10 is supported by a support 12 freely rotatably and is energized to the direction contacting the cam 10 with a supporting holder 18 through a spring 11. A sample tube 2 insterted into the holder 18 is stopped just under a nozzle 4 and a chain 3 is obstructed the displacement in a returning direction by a returning prevention cam 14 in this position and a rotary motion of the cam 10 in a counterclockwise direction is obstructed by a cam stopper 27 for the movement in backward direction. Accordingly, the tube 2 is stopped at a prescribed position accurately and it is prevented to discharge the sample out of the tube 2.

Description

【発明の詳細な説明】 本発明は、例えば血清等の試料を入れた試料管送り装置
に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a sample tube feeding device containing a sample such as serum.

血清等の試料を入れた試料管をチェノの筒形保持部に挿
入しチェ7を進行させ移動する場合の従来の試料管送り
装置を第1図、第2図により説明する。第1図は平面図
、第2図は第1図の斜上前面から児た斜視図である。図
において、lはチェ7s、2tj試料管、3はチェ7で
所定のピッチ毎に筒形保持部18が形成され筒形保持s
18には試料管2が挿入可能に形成されており、チェノ
3はチェン栴1内を駆動されて進行するようになってい
る。4は試料管2の進行路上の所定の上記位置に取り付
けられたノズル、5#−を駆動機構ホルダーで、駆動機
構ホルダ5には回動支点12を中心に送りカム10が取
り付けられたアーム8が支点9を介し回動自在に取り付
けられている。また、アーム80回動方向と長手方向が
同方向に駆動機構ホルダ5にエアシリンダ6が一端側を
支点7を介し回動可動に取り付けられ、そしてニアシリ
ンダ60支点7取付側に圧縮空気の給排管20が取り付
けられている。エアシリンダ6の支点7取付側と反対側
には内部のピストンに固定されたロッド21がエアシリ
ンダ6の端面から摺動自在に取出されアーム8に固定さ
れている。エアシリンダ6内KFi、内gs面とピスト
ンとに両端を固定され九はね19が内装されている。1
3はカムホルダで、カムホルダ13には支点15を中心
に戻シ防止カム14が回動自在に取り付けられている。
A conventional sample tube feeding device for inserting a sample tube containing a sample such as serum into a cylindrical holder of a cheno and moving it by advancing a chevron 7 will be explained with reference to FIGS. 1 and 2. FIG. 1 is a plan view, and FIG. 2 is a perspective view taken from the obliquely upper front side of FIG. 1. In the figure, l is a checker 7s, 2tj sample tube, 3 is a checker 7, and cylindrical holding portions 18 are formed at predetermined pitches.
The sample tube 2 is formed in the chamber 18 so that it can be inserted therein, and the chain 3 is driven to advance within the chain chamber 1. 4 is a nozzle attached to a predetermined position on the travel path of the sample tube 2, 5#- is a drive mechanism holder, and the drive mechanism holder 5 has an arm 8 to which a feed cam 10 is attached around a pivot point 12; is rotatably attached via a fulcrum 9. In addition, the air cylinder 6 is rotatably attached to the drive mechanism holder 5 at one end via the fulcrum 7 so that the longitudinal direction of the arm 80 is the same as the rotational direction of the arm 80, and compressed air is supplied to the near cylinder 60 on the side where the fulcrum 7 is attached. A drain pipe 20 is attached. On the side of the air cylinder 6 opposite to the side where the fulcrum 7 is attached, a rod 21 fixed to an internal piston is slidably taken out from the end face of the air cylinder 6 and fixed to the arm 8. KFi inside the air cylinder 6 has nine springs 19 fixed at both ends to the inner gs surface and the piston. 1
3 is a cam holder, and a return prevention cam 14 is rotatably attached to the cam holder 13 about a fulcrum 15.

11・16はばねで送りカム10、戻り防止カム14を
それぞれチェノ3側に回動するように付勢している。
11 and 16 are springs that urge the feed cam 10 and the return prevention cam 14 to rotate toward the chino 3, respectively.

上記の構造において、エアシリンダ6に給排管20を介
し圧縮空気を送ることKよシ送りカム10を介しチェノ
3を矢印方向に−ピッチづつ送ることがで7きる。戻り
防止カム14は筒形保持部18に接しチェノ3の戻りを
阻止するようになっている。エアシリンダ6によりアー
ム8を駆動後エアシリンダ8のエアを排出することによ
りはね19の張力によりアーム8、送りカム10は第1
図の元の位置に戻されるよう罠なっている。そして、こ
の従来の構造においては、送られたチェノ3は戻り防止
カム14によって戻ることは絶対に防止されるが、故意
に手動によりチェノ3を前進方向に押し進めることがで
きる。このため、ノズル4を介し試料を吸い上げたり吐
出したりする位置に必要な試料管以外の他の試料管が来
で紹識番号と中身の試料とが異なることが起こり得る。
In the above structure, compressed air can be fed to the air cylinder 6 through the supply/discharge pipe 20 by feeding the chino 3 by pitches in the direction of the arrow via the feed cam 10. The return prevention cam 14 is in contact with the cylindrical holding portion 18 to prevent the chino 3 from returning. After the arm 8 is driven by the air cylinder 6, the air in the air cylinder 8 is discharged, and the tension of the spring 19 causes the arm 8 and the feed cam 10 to move to the first position.
It is a trap to be returned to its original position in the figure. In this conventional structure, the sent chino 3 is absolutely prevented from returning by the return prevention cam 14, but it is possible to manually push the chino 3 forward. For this reason, it is possible that the introduction number and the sample contained in a sample tube other than the sample tube required at the position where the sample is sucked up or discharged through the nozzle 4 are different from each other.

また、試料を吐出するノズル位置に試料管が停止すると
き、カムとチェノの遊び分だけ位置がずれ得るなどの欠
点がある。
Furthermore, when the sample tube stops at the nozzle position for discharging the sample, there is a drawback that the position may shift by the amount of play between the cam and the chino.

本発明は上記の状況に鑑みなされたものであり、チェノ
を手動で送ることができずg識番号と中身の試料とが異
なる事態を防止でき、かつ、所定の位置に正確に停止で
き試料を試料管外に吐出することを防止できる試料管送
り装置を提供することを目的としたものである。
The present invention has been developed in view of the above-mentioned circumstances, and can prevent the situation where the g-identification number differs from the sample inside due to the inability to manually feed the cheno, and also allows the sample to be accurately stopped at a predetermined position. The object of the present invention is to provide a sample tube feeding device that can prevent the sample from being discharged outside the sample tube.

本発明の試料管送り装flli#−i、チェノ構内を駆
動され試料管が挿入される筒形保持部を備えたチェノと
、該チェノ進行方向側方の片側に設けられ上記デエンの
上記筒形保持部を抑圧駆動する送りカムと、上記チェノ
の側方の他側に設けられ上記筒形保持部に接しチェノの
戻りを阻止するように形成された戻り防止カムとを設け
てなシ、上記送りカムを介し上記チェノを進行方向へ駆
動した後で上記送りカムが戻されて定位置で上記チェノ
が上記送夛カムにより押圧固定される手段を設けたもの
である。
The sample tube feeding device fli#-i of the present invention includes a cheno equipped with a cylindrical holder that is driven inside the cheno and into which a sample tube is inserted, and a cheno having a cylindrical shape provided on one side of the lateral side in the direction in which the cheno moves. A feed cam for suppressing and driving the holding part, and a return prevention cam provided on the other side of the cylindrical holding part and in contact with the cylindrical holding part to prevent the cheno from returning. After driving the chino in the advancing direction via the feed cam, the feed cam is returned and the chino is fixed at a fixed position by being pressed by the feed cam.

以下本発明の試料管送り装置の一実施例を従来と同部品
は同符号で示し同部分の説明は省略し第3図ないし第6
図により説明する。第3図は平面図、第4図は正面図、
第5図は送りカムにより一ピツチ送られた直後の平面図
、第6図(イ)は第5図の状態から送りカムが定位置に
戻されチェノをロックする直前の説明図、(ロ)は(イ
)の状態から変りチェノが定位置にロックされた状態の
説明図である。送りカムlOは、カムホルダ26±の回
動支点12によp回動自在に支持さればね11を介し送
りカム10が筒形保持部18に接する方向に付勢し取り
付けられている。カムホルダ26はシリンダシャフト2
5に駆動され、シリンダシャフト25は、エアチューブ
23.24を両@に取り付けたエアシリンダ22により
チェノ3の進行方向に駆動されるようになっている。エ
アシリンダ22には試料管送シ装皺の稼動中はエアチュ
ーブ23.24の何れからかより圧縮空気が供給される
よう罠なっている。また、戻り防止カム14はばね11
を介し戻り防止カム14が筒形保持部18に接するよう
に付勢し取り付けられている。27はカム押えで筒形保
持部18が第3図、第6図(ロ)のように戻り防止カム
14と送りカムlOとにより固定された定位置28で送
りカム10に接するよう罠なっている。17はカムホル
ダ26を正しい位置で停止させるストッパである。
Hereinafter, an embodiment of the sample tube feeding device of the present invention will be described with reference to FIGS.
This will be explained using figures. Figure 3 is a plan view, Figure 4 is a front view,
Fig. 5 is a plan view immediately after the feed cam has been fed one pitch, Fig. 6 (a) is an explanatory view immediately before the feed cam is returned to its home position from the state shown in Fig. 5 and the chino is locked, (b) This is an explanatory diagram of a state in which the chino is locked in a fixed position, which has changed from the state in (A). The feed cam 1O is rotatably supported by the rotation fulcrum 12 of the cam holder 26± and is attached to the feed cam 10 so as to be biased via a spring 11 in a direction in which the feed cam 10 comes into contact with the cylindrical holding portion 18. The cam holder 26 is connected to the cylinder shaft 2
5, and the cylinder shaft 25 is driven in the direction of movement of the chino 3 by an air cylinder 22 having air tubes 23, 24 attached to both ends thereof. The air cylinder 22 is configured to be supplied with compressed air from either of the air tubes 23, 24 while the sample tube feeding system is in operation. In addition, the return prevention cam 14 is connected to the spring 11.
The return prevention cam 14 is biased and attached to contact the cylindrical holding portion 18 via the cylindrical holding portion 18 . Reference numeral 27 is a cam holder which acts as a trap so that the cylindrical holding part 18 comes into contact with the feed cam 10 at a fixed position 28 fixed by the return prevention cam 14 and the feed cam lO as shown in FIGS. 3 and 6 (b). There is. A stopper 17 stops the cam holder 26 at the correct position.

尚、カム押え27及びストッパ17の取付位宜の関係は
、第6図(イ)のようにカムホルダ26が戻された時に
、送りカム10のばね11連結側端がカム押え27に衝
突することにより送りカム10が時計方向に回され戻り
防止カム14との間に筒形保持部18を挾み付けるが、
このときの回動方向へ押し付ける力が適正であるように
形成されている。即ち、回動方向へ押し付ける力が強す
ぎない位置で、かつ、不足することにならない位置でカ
ムホルダ26が接触する位置にストン、< −17が取
り付けられている。これは強すぎると、筒形保持部18
がプラスチック材々どの弱い材料で形成されている場合
、余分な力で変形させて潰すおそれがあり、1+、不足
するとチェノ3を正確な位置に固定することができなく
なるからである。
The relationship between the mounting positions of the cam holder 27 and the stopper 17 is such that when the cam holder 26 is returned as shown in FIG. The feed cam 10 is rotated clockwise and the cylindrical holding portion 18 is sandwiched between it and the return prevention cam 14.
It is formed so that the pressing force in the rotational direction at this time is appropriate. In other words, the stone < -17 is attached at a position where the cam holder 26 comes into contact with the cam holder 26 at a position where the pressing force in the rotational direction is not too strong and does not become insufficient. If this is too strong, the cylindrical holding part 18
If it is made of a weak material such as a plastic material, there is a risk that it will be deformed and crushed by the extra force, and if there is a shortage of 1+, it will not be possible to fix the chino 3 in an accurate position.

第3図、第6図(ロ)はチェノ2が定位置28に停止さ
れた状態を示し、筒形保持部1Bに挿入された試料管2
は、試料を吸い上け、または、吐出したりするノズル4
の真下に停止されている。
Figures 3 and 6 (b) show the state where the cheno 2 is stopped at the fixed position 28, and the sample tube 2 inserted into the cylindrical holding part 1B.
is a nozzle 4 that sucks up or discharges the sample.
It is stopped directly below.

そして、この位置では、チェノ3は戻り方向には戻り防
止カム14によって変位を阻止されており、前進方向へ
の移動は、カム押え27により送りカム10が反時計方
向への回動を阻止されている。
In this position, the chino 3 is prevented from moving in the return direction by the return prevention cam 14, and when moving in the forward direction, the feed cam 10 is prevented from rotating counterclockwise by the cam retainer 27. ing.

この状態にて、エアチューブ24より排気(、エアシリ
ンダ23から圧縮空気を供給すると、シリンダシャフト
25、カムホルダ26t−介し送りカム10が第3図の
矢印の方向ヘービツチ駆動され第5図の状態となる。第
5図はチェノ3を送りカム10を介し−ピッチ前進駆動
完了の状態であり、この状態では、後続の次の筒形保持
ml BFi後端側を戻り防止カム14によって受は止
められ戻り方向の変位を阻止されている。そして、エア
チューブ23から排気しエアチューブ24から圧縮空気
を供給すると、送りカム10は第3図、第6図(ロ)の
定位置28に向は駆動され、ばね11の張力によってチ
ェノ2に沿って接しながら戻される。
In this state, when compressed air is exhausted from the air tube 24 (and compressed air is supplied from the air cylinder 23), the feed cam 10 is driven in the direction of the arrow in FIG. 3 through the cylinder shaft 25 and cam holder 26t, resulting in the state shown in FIG. Fig. 5 shows a state in which the pitch forward drive of the chino 3 is completed via the feeding cam 10, and in this state, the rear end side of the subsequent cylindrical holding ML BFi is stopped by the return prevention cam 14. Displacement in the return direction is prevented.When the air tube 23 is exhausted and compressed air is supplied from the air tube 24, the feed cam 10 is driven to the fixed position 28 in FIGS. 3 and 6 (b). It is then returned along and in contact with the chino 2 by the tension of the spring 11.

第6図(イ)Fi送りカムlOが定位[28に戻る直前
の状態を示しており、チェノ3の後退が阻止されたまま
送りカム10は戻される。カムホルダ26が第6図(イ
)の矢印方向に更に戻ると、送りカムlOのばね11連
結側がカム押え27に接触し、従って、カムホルダ26
がストッパ17によって停止させられるまで回動支点1
2を中心に矢印の時計方向に回転させられチェノ2を押
え込む。この状態では、ニアシリンダ22内部は圧縮空
気が充填されているので、誤ってチェノ3を手で前進さ
せようとしても動かすことは不可能であり、戻り防止カ
ム14とKよって遊びなく定位蓋28に正確に安定して
固定され良状態となっている。そして、送りカム10に
よる戻り防止カム14に対する筒形保持部18の挟圧力
は、筒形保持部18を強すぎない力で押し付けるように
形成されている。
FIG. 6(a) shows a state in which the Fi feed cam lO is just before returning to the normal position [28], and the feed cam 10 is returned while the receding of the chino 3 is prevented. When the cam holder 26 returns further in the direction of the arrow in FIG.
Rotation fulcrum 1 until stopped by stopper 17
2 is rotated clockwise as shown by the arrow, and the cheno 2 is pressed down. In this state, the inside of the near cylinder 22 is filled with compressed air, so even if you accidentally try to move the chino 3 forward by hand, it is impossible to move it. It is accurately and stably fixed and in good condition. The clamping force of the cylindrical holding part 18 against the return prevention cam 14 by the feeding cam 10 is formed so as to press the cylindrical holding part 18 with a force that is not too strong.

そして、今、試料管1を分析装置にかける場合、ノズル
4が他の位置で試料管より試料を吸い上げ第3図、第4
図に示す位置にて吐出し試料管IK入れ、試料管2が1
個送られ、次の試料が試料管2に吐出し、チェノ3で順
次試料管が送られチェン毎、自動分析装置にかけられる
。これらの操作はコンビエータ(図示せず)からの指令
によりエアチューブ23.24に圧縮空気が給排されて
行われるようにかつている。
Now, when the sample tube 1 is applied to the analyzer, the nozzle 4 sucks up the sample from the sample tube at another position, and
Insert the discharge sample tube IK in the position shown in the figure, and sample tube 2 is set to 1.
The next sample is discharged into the sample tube 2, and the sample tubes are sequentially fed through the cheno 3 and each chain is subjected to an automatic analyzer. These operations are performed by supplying and discharging compressed air to and from the air tubes 23 and 24 in accordance with commands from a combinator (not shown).

このように本実施例の試料管送り装置1は、定位置でチ
ェノを、戻り防止カムと圧縮空気で加圧された状態で保
持される送りカムとにより挟着固定するので、誤って手
動で前進させようとしても前進を阻止できるため、認識
番号と中身の試料が喰い違う状態を防止できる。また、
試料の吐出ノズル位置に試料管を正確に停止できるので
試料を試料管以外に吐出することを防止できる。そして
、チェノを固定する場合に筒形保持部がプラスチック材
の場合でも適正な圧力で損傷することなく固定できる。
In this way, the sample tube feeding device 1 of this embodiment clamps and fixes the ceno in a fixed position between the return prevention cam and the feed cam which is held in a state pressurized with compressed air. Even if you try to move it forward, it can be prevented from moving forward, which prevents a situation where the identification number and the sample inside are mismatched. Also,
Since the sample tube can be accurately stopped at the sample discharge nozzle position, it is possible to prevent the sample from being discharged outside the sample tube. Even when the cylindrical holding part is made of plastic, it can be fixed without damage by applying appropriate pressure when fixing the chino.

以上記述し九如く本発明の試料管送り装置11は、チェ
ノを手動で送ることができず認識番号と中身の試料とが
異なる事態を防止でき、かつ、所定の位置に正確に停止
でき試料を試料管外に吐出することを防止できる効果を
有するものである。
As described above, the sample tube feeding device 11 of the present invention can prevent the situation where the identification number and the sample inside are different because the tube cannot be fed manually, and can stop the sample accurately at a predetermined position. This has the effect of preventing discharge outside the sample tube.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の試料管送り装置の平面図、第2図は第1
図の斜上前面から見た斜視図、第3図は本発明の試料管
送り装置の実施例の平面図、第4図は第3図の正面図、
第5図は第3図の状態からチェノが送りカムにより−ピ
ッチ送られた直後の平面図、第6図(イ)Fi第5図の
状態から送りカムが定位置に戻されチェノがロックされ
る直前の状態の説明図、(ロ)は(イ)の状態から進み
チェノが定位置にロックされ良状態の説明図である。 1・・・・・・チェン溝、2・・・・・・試料管、3・
・・・・・チェノ、10・・・・・・送りカム、11・
・・・・・ばね、12・・・・・・回動支点、14・・
・・・・戻り防止カム、17・・・・・・ストッパ、1
8・・・・・・筒形保持部、22・・・・・・エアシリ
ンダ、26・・・・・・カムホルダ、27・・・・・・
カム押え、28・・・・・・定位置。
Figure 1 is a plan view of a conventional sample tube feeding device, and Figure 2 is a plan view of a conventional sample tube feeding device.
FIG. 3 is a plan view of an embodiment of the sample tube feeding device of the present invention; FIG. 4 is a front view of FIG. 3;
Figure 5 is a plan view of the chino immediately after it has been moved by a pitch by the feed cam from the state shown in Figure 3, and Figure 6 (A) Fi. (b) is an explanatory diagram of the state immediately before the chino is in a good state, proceeding from the state (a), with the chino locked in place. 1...Chain groove, 2...Sample tube, 3.
...Cheno, 10...Feed cam, 11.
... Spring, 12 ... Rotation fulcrum, 14 ...
...Return prevention cam, 17...Stopper, 1
8... Cylindrical holding part, 22... Air cylinder, 26... Cam holder, 27...
Cam presser, 28.... Fixed position.

Claims (1)

【特許請求の範囲】 L チェノ構内を駆動され試料管が挿入される筒形保持
部を備えたチェ7と、骸チェン進行方向側方の片側に設
けられ上記チェノの上記筒形保持部を抑圧駆動する送り
カムと、上記チェ7の側方の他側に設けられ上記筒形保
持部に接しチェノの戻りを阻止するように形成された戻
り防止カムとを設は九ものにおいて、上記送りカム番介
し上記チェ7を進行方向へ駆動した後で上記送りカムが
戻されて定位置で上記チェ7が上記送りカムにより戻し
方向へ抑圧固定される手段を設けたことを特徴とする試
料管送り装置。 2 上記手段が、チェノの進行方向へ往復駆動されるカ
ムホルダと、骸カムホルダ上に回動支点を介し回動自在
に*り付けられ上記チェ7の上記筒形保持部に接する方
向にはね會介し回動を付勢され良上記送りカムと、上記
カムホルダをチェノの進行方向に1ピツチづつ駆動し往
動作及び復動作並びに復動作完了後圧縮空気が常時充填
されるように形成されたエアシリンダと、上記定位音付
近に設けられ復動作状態の上記送りカムを、上記ばねの
付勢により送りカムが回転する方向へ回動させるように
取り付けられたカム押えと、該カム押えが所定の回転力
で上記送りカムを回転駆動するようにカムホルダの停止
位置を規制するカムホルダの復動進行方向位置で接する
ように設けられたストッパとから形成されている特許請
求の範囲第1項記載の試料管送り装置。
[Scope of Claims] L A chain 7 having a cylindrical holding part that is driven inside the chain and into which a sample tube is inserted, and a chain 7 provided on one side on the side in the direction of movement of the skeleton chain to suppress the cylindrical holding part of the chain. A driving cam and a return prevention cam, which is provided on the other side of the chain 7 and is in contact with the cylindrical holding part to prevent the chain from returning, are provided. The sample tube feeding method is characterized in that the feeding cam is returned after the feeding cam 7 is driven in the advancing direction, and means is provided for suppressing and fixing the feeding cam 7 in the returning direction at a fixed position. Device. 2. The means comprises a cam holder which is reciprocally driven in the direction in which the chain moves, and a skeleton cam holder which is rotatably attached via a rotational fulcrum and springs in the direction of contact with the cylindrical holding part of the chain 7. an air cylinder configured to drive the above-mentioned feed cam and the above-mentioned cam holder one pitch at a time in the direction of movement of the chino, and to be constantly filled with compressed air after the forward and backward movements are completed; and a cam holder installed near the localization sound so as to rotate the feed cam in a double-operating state in the direction in which the feed cam rotates by the bias of the spring; The sample tube according to claim 1, wherein the sample tube is formed of a stopper provided so as to be in contact with the cam holder at a position in the backward movement direction of the cam holder, which regulates the stop position of the cam holder so that the feed cam is rotationally driven by force. Feeding device.
JP12568781A 1981-08-10 1981-08-10 Sample tube sending device Granted JPS5826270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12568781A JPS5826270A (en) 1981-08-10 1981-08-10 Sample tube sending device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12568781A JPS5826270A (en) 1981-08-10 1981-08-10 Sample tube sending device

Publications (2)

Publication Number Publication Date
JPS5826270A true JPS5826270A (en) 1983-02-16
JPH0213745B2 JPH0213745B2 (en) 1990-04-05

Family

ID=14916190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12568781A Granted JPS5826270A (en) 1981-08-10 1981-08-10 Sample tube sending device

Country Status (1)

Country Link
JP (1) JPS5826270A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692308A (en) * 1982-03-17 1987-09-08 Vickers, Plc Automatic chemical analysis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692308A (en) * 1982-03-17 1987-09-08 Vickers, Plc Automatic chemical analysis

Also Published As

Publication number Publication date
JPH0213745B2 (en) 1990-04-05

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