JPH02127318A - Pneumatic carrier and supply apparatus using it for pulverulet material - Google Patents
Pneumatic carrier and supply apparatus using it for pulverulet materialInfo
- Publication number
- JPH02127318A JPH02127318A JP28170688A JP28170688A JPH02127318A JP H02127318 A JPH02127318 A JP H02127318A JP 28170688 A JP28170688 A JP 28170688A JP 28170688 A JP28170688 A JP 28170688A JP H02127318 A JPH02127318 A JP H02127318A
- Authority
- JP
- Japan
- Prior art keywords
- inner cylinder
- suction window
- nozzle
- hopper
- outer cylinder
- 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
Links
- 239000000463 material Substances 0.000 title claims abstract description 50
- 239000011347 resin Substances 0.000 claims abstract description 26
- 229920005989 resin Polymers 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims description 11
- 239000008187 granular material Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000002274 desiccant Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 239000004677 Nylon Substances 0.000 abstract description 7
- 238000001035 drying Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 229920001778 nylon Polymers 0.000 abstract description 7
- 239000002655 kraft paper Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000012254 powdered material Substances 0.000 description 2
- 101100342994 Arabidopsis thaliana IIL1 gene Proteins 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、粉粒体材料を圧送輸送させる輸送具と、これ
を使用した粉粒体材料の供給装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a transportation device for transporting granular material under pressure, and a feeding device for granular material using the same.
［従来の技術］
従来、樹脂ペレットなどの樹脂材料を成形機に送り込む
場合、樹脂材料に予熱を与えて軟化溶融化を促進し、同
時に乾燥を行なうためにホッパードライヤーを使用して
いる。[Prior Art] Conventionally, when feeding resin materials such as resin pellets into a molding machine, a hopper dryer is used to preheat the resin material to promote softening and melting, and to dry it at the same time.
ところが、本発明者らの知ったところによると、樹脂材
料のうちでも、吸湿しやすいナイロン樹脂などについて
は、メーカ倒で製造された段階から乾燥の度合が高く、
アルミバンクなどに袋詰めされているため、袋詰を開放
した直後は、一定の温度で予熱する程度で、ホッパー内
で所定時間加熱乾燥させることがなくても、成形品とし
ての出来栄えにほとんと問題のないことが判明した。However, the inventors have learned that among resin materials, nylon resins, etc., which easily absorb moisture, have a high degree of dryness even after being manufactured by the manufacturer.
Because it is packed in bags such as aluminum banks, it is necessary to preheat it at a certain temperature immediately after opening the bag, and even without heating and drying it in the hopper for a specified period of time, the quality of the molded product is almost the same. It turned out that there was no problem.
第１０図のグラフは、クラフト袋に封入されたナイロン
樹脂材料を、−旦袋あるいは容器（ドラム缶）に移し替
えた後、ナイロン樹脂材料の吸湿変化を示したもので、
本発明者らが独自に行なった実験結果の比較を示したも
のである。実験用のサンプルとしては、外気に開放させ
たものａ、密閉ドラム缶に収容したものす、クラフト袋
を開封した後、開口部を手締めにより巻き込んで閉じた
のもＣを用意したが、開封後外気に開放させたものａで
は、開封後、水分率は半日も経過しない内に許容値であ
る２０００ｐｐｍを越えたが、その他のものについては
、３日放置の後も許容値である２０００ｐｐｍを下回り
、成形可能な状態であることを示している。The graph in Figure 10 shows the change in moisture absorption of the nylon resin material after the nylon resin material sealed in a kraft bag is transferred to a container (drum).
This figure shows a comparison of experimental results independently conducted by the inventors. Samples for the experiment were one that was exposed to the outside air (A), one that was stored in a sealed drum, and one that was closed by hand tightening the opening after opening a kraft bag (C). For the opened product a, the moisture content exceeded the allowable value of 2,000 ppm within half a day after opening, but for the other products, it remained below the allowable value of 2,000 ppm even after being left for 3 days, and the moisture content was This indicates that it is possible.
［発明が解決しようとする課題］
本発明は、上記知見にもとすいて開発された圧送輸送具
と、これを用いて簡易に構成される材料の供給装置を提
供することを目的としており、特に、袋詰めされたナイ
ロン樹脂材料を、輸送装置に移し替えることなくホッパ
ー側に連続して輸送できる粉粒体の圧送輸送具と、これ
を利用した材料供給装置を提供することを目的としてい
る。[Problems to be Solved by the Invention] An object of the present invention is to provide a pressure transport device developed based on the above findings, and a material supply device that is easily constructed using the same. In particular, the object of the present invention is to provide a powder and granule pressure transport device that can continuously transport bagged nylon resin material to a hopper side without transferring it to a transport device, and a material feeding device using the same. .
［課題を解決するための手段］
上記目的を達成するため提案される本発明の圧送輸送具
は、一方の側端に吸引窓を開設した外資の内部に、内筒
を上記吸引窓よりその一端が露見するように同心状に設
け、上記外筒の内部で上記内筒と対向する側には、上記
外筒側と連通路を介して連通されたノズル口を有し、先
端をテーバ状に尖らせたノズル部を配設させた構造とな
し、上記外筒には、その側方より圧縮ガスを供給するこ
とによって、上記ノズル部より上記内筒側に向かう空ス
の噴射流を形成させて、上記吸引窓より内筒内に粉粒体
材料を吸引する構成とされている。[Means for Solving the Problems] In order to achieve the above object, the pressure-feeding transport device of the present invention is proposed to have a suction window at one side end, and an inner cylinder is inserted through the suction window into one end of the container. are arranged concentrically so as to be exposed, and the inside of the outer cylinder has a nozzle opening that communicates with the outer cylinder side via a communication passage on the side facing the inner cylinder, and has a tapered tip. It has a structure in which a sharpened nozzle part is disposed, and compressed gas is supplied to the outer cylinder from the side thereof, thereby forming an empty jet flow from the nozzle part toward the inner cylinder side. The structure is such that the powder material is sucked into the inner cylinder through the suction window.
また、本発明の材料の供給装置は、粉粒体材料を充填し
、乾燥剤を設けた通気孔を形成した密閉容器内に、上記
した本発明にがかる圧送輸送具を密閉栓を用いて差し込
んで取付けて構成され（請求項２に対応している）、あ
るいは上記した本発明にがかる圧送輸送具を、粉粒体材
料を充填させた袋内に差し込んで密閉しな状態に取付け
て構成される（！Ｊ請求項に対応している）。In addition, the material supply device of the present invention is such that the above-described pressurized transport device of the present invention is inserted into a closed container filled with powder material and provided with a desiccant and formed with a ventilation hole using a closed stopper. (corresponding to claim 2), or the above-mentioned pressure-feeding transport device according to the present invention is inserted into a bag filled with powder material and is installed in a sealed state. (corresponds to !J claim).
［作用］
本発明の圧送輸送具によれば、輸送具本体の吸引窓の形
成された部分を粉粒体層に差し込んでから、外筒内に圧
縮ガスを送り込めば、送り込まれた圧縮ガスは、先端を
テーパ状に尖らせたノズル部のノズル口より内筒内に噴
射され、この時ベンチュリー効果によって、外筒の吸引
窓より粉粒体材料を内筒内に吸引するので、内筒の他端
に輸送バイブを介してホッパードライヤーを接続するな
どした場合には、内筒内に吸引された粉粒体材料は輸送
パイプを通じてホッパードライヤーに連続して供給され
る。[Function] According to the pressure-feeding transport device of the present invention, by inserting the portion of the transport device main body in which the suction window is formed into the powder layer and then sending the compressed gas into the outer cylinder, the compressed gas sent is injected into the inner cylinder from the nozzle opening of the nozzle part, which has a tapered tip, and at this time, due to the Venturi effect, the powder material is sucked into the inner cylinder through the suction window of the outer cylinder, so that the inner cylinder When a hopper dryer is connected to the other end via a transport vibe, the powder material sucked into the inner cylinder is continuously supplied to the hopper dryer through the transport pipe.
また、本発明の′ＩＩＬ１． 第２の材料供給装置は
、いずれも本発明の圧送輸送具を使用しているので、上
記しに圧送輸送具と同種にベンチュリー効果を利用して
粉粒体材料を吸引輸送できる。Furthermore, 'IIL1.' of the present invention. Since both of the second material supply devices use the pressure transport device of the present invention, they can suction transport the granular material using the Venturi effect in the same manner as the pressure transport device described above.
［実施例］ 以下に添付図を参照して、本発明の詳細な説明する。[Example] The present invention will be described in detail below with reference to the accompanying drawings.
第１図は本発明に係る圧送輸送具Ａの半ｒ＆縦断面図で
あり、第２図はノズル部の動作説明図である。FIG. 1 is a half-r&longitudinal cross-sectional view of the pressure-feeding transport device A according to the present invention, and FIG. 2 is an explanatory diagram of the operation of the nozzle portion.
図に見るように、一方の側端に、少なくとも一対の吸引
窓ＩＡ、ＩＡを間設置した内筒１に、それより径大の外
筒２を同心状に設けてあり、内筒Ｉの先ｎ４１ ａは、
吸引窓ＩＡ、ＪＡに至るようにして、吸引窓ＩＡ、ＩＡ
より露見している。As shown in the figure, an inner cylinder 1 has at least a pair of suction windows IA, IA installed at one side end thereof, and an outer cylinder 2 having a larger diameter than the inner cylinder 1 is provided concentrically. n41a is
The suction windows IA and IA are connected to the suction windows IA and JA.
It's more exposed.
外１２の上部にはガス導入口２ａを側方に形成し、その
先端には詰栓２ｂを設けるとともに、該詰栓２ｂの一部
には連通路１１ａに通じる開口２Ｃを設けている。A gas inlet 2a is laterally formed in the upper part of the outer 12, and a stopper 2b is provided at the tip thereof, and an opening 2C communicating with the communication passage 11a is provided in a part of the stopper 2b.
この連通路１１ａは外筒２の先端に吸引窓Ｉ Ａ。This communication path 11a has a suction window IA at the tip of the outer cylinder 2.
ＩＡを形成するために形成した延出部１１を通り抜けて
、内筒１に対向配置したノズル部３の先端に開口したノ
ズル口３ａに通じている。It passes through an extension 11 formed to form the IA and communicates with a nozzle port 3a opened at the tip of a nozzle portion 3 disposed opposite to the inner cylinder 1.
ノズル部３の先端はテーバ状に尖らせてあり、内ｉｌｌ
の先端開口１ａには一定の間隙を保持して、ノズル部３
のノズル口３ａを対向させている。The tip of the nozzle part 3 is tapered, and the inner tip is tapered.
A certain gap is maintained in the tip opening 1a of the nozzle part 3.
The nozzle ports 3a of the two are opposed to each other.
このような構造によれば、ガス導入口２ａより圧縮ガス
を供給すると、外ｔ１４２内に供給された圧縮ガスは、
外筒２内を通って延出部１１に形成された連通路１１ａ
からノズル部３に入り、ノズル部３のノズル口３ａより
内筒１の内部に向かう噴射流を生じるので、いわゆるベ
ンチュリー効果により、吸引窓ＩＡ、ＩＡ内は負圧とな
り、周囲に存在する粉粒体Ｓを吸引する。According to such a structure, when compressed gas is supplied from the gas inlet 2a, the compressed gas supplied to the outside t142 is
A communication path 11a formed in the extension part 11 through the inside of the outer cylinder 2
enters the nozzle part 3 from the nozzle part 3, and generates a jet flow toward the inside of the inner cylinder 1 from the nozzle opening 3a of the nozzle part 3. Due to the so-called Venturi effect, the inside of the suction windows IA, IA becomes negative pressure, and the powder particles existing in the surroundings are Aspirate body S.
このようにして内筒１内に吸引された粉粒体Ｓは、内筒
１の他端に接続した輸送バイブ５を介してホッパードラ
イヤー６などに供給されることになる（第４図参照）。The powder S sucked into the inner cylinder 1 in this way is supplied to a hopper dryer 6 or the like via the transport vibrator 5 connected to the other end of the inner cylinder 1 (see Fig. 4). .
第３図は、本発明の圧送吸引輸送具Ａを密閉容器７内に
差し込んで構成される材料供給装置８１つまり請求項２
に対応した実施例を説明するものである。FIG. 3 shows a material supply device 81 constructed by inserting the pressure suction transport device A of the present invention into a closed container 7, that is, claim 2.
An example corresponding to the above will be described.
この実施例では、樹脂材料Ｓを充した密閉容器７の上蓋
７１に形成した開ロア１ａに、シリコンゴムなとで製さ
れた下線リテーバ状の密栓８を介して輸送具Ａを挿入し
取り付けている。In this embodiment, the transport device A is inserted and attached to the open lower portion 1a formed on the upper lid 71 of the closed container 7 filled with the resin material S through the underlined retainer-shaped seal plug 8 made of silicone rubber. There is.
上Ｍ７１は、容器本体７０の上部に、パラチン錠７ａで
閉じられ、上蓋７１の一部には通気孔７１ｂを形成し、
その下側に吸着剤９を収容したケース７２を設けている
。The upper M71 is closed with a palatine lock 7a on the upper part of the container body 70, and a vent hole 71b is formed in a part of the upper lid 71,
A case 72 containing the adsorbent 9 is provided below.
この実施例においては、容器７の上蓋７１に通気孔７１
ｂを形成することによって、圧送輸送具Ａにより密閉容
器７内の樹脂材料を吸引した場合に、容器７内が負圧と
なり外圧によフて押しつぶされるのを防止しているが、
本発明の圧送輸送具Ａは、圧縮ガスを圧送させて材料を
輸送させる構造であるため、通気孔の形成は必ずしも必
要なものではない。In this embodiment, a ventilation hole 71 is provided in the upper lid 71 of the container 7.
By forming b, when the resin material inside the sealed container 7 is sucked by the pressure-feeding transport device A, the inside of the container 7 becomes negative pressure and is prevented from being crushed by external pressure.
Since the pressure-feeding transportation device A of the present invention has a structure in which materials are transported by pumping compressed gas, the formation of ventilation holes is not necessarily necessary.
第４図は、本発明者らの上記した発見にもとずき、クラ
フト袋に密閉されたナイロン樹脂材料を密閉容器７に充
填させ、密閉容器７の上蓋７１に形成した開ロア１ａよ
り吸引輸送具Ａを密栓８を用いて差し込んで材料供給装
置１Ｂを構成し、内筒１の密閉容器７の上蓋７１より突
出した上端には輸送バイブ５を接続し、その先端をホッ
パードライヤー６の材料供給口側に設けた捕集器１０に
接続するとともに、外筒２のガス供給口２ａは、送気バ
イブ１２を介してコンプレッサーなどの空気源１３に接
続して構成されている。FIG. 4 shows that, based on the above-mentioned findings of the present inventors, a closed container 7 is filled with nylon resin material sealed in a kraft bag, and the airtight container 7 is suctioned from an open lower 1a formed on the upper lid 71 of the closed container 7. The material supply device 1B is constructed by inserting the transportation device A using a seal plug 8, and the transportation vibrator 5 is connected to the upper end of the inner tube 1 protruding from the upper lid 71 of the closed container 7, and the tip thereof is connected to the material supply device 1B of the hopper dryer 6. In addition to being connected to a collector 10 provided on the supply port side, the gas supply port 2a of the outer cylinder 2 is configured to be connected to an air source 13 such as a compressor via an air supply vibrator 12.
このような材料供給装置Ｂにおいては、空気源１３を起
動して、外筒２のガス導入口２ａより圧縮ガスを供給す
れば、密閉容器７内に収容された樹脂材料は、上記した
ように、内筒１の上部より排出され輸送バイブ５を介し
てホッパードライヤー６に送られ、ホッパードライヤー
６では、送られて来た樹脂材料に加熱を行なって乾燥を
行なう。In such a material supply device B, if the air source 13 is activated and compressed gas is supplied from the gas inlet 2a of the outer cylinder 2, the resin material accommodated in the closed container 7 will be fed as described above. The resin material is discharged from the upper part of the inner cylinder 1 and sent to a hopper dryer 6 via a transport vibrator 5, and the hopper dryer 6 heats and dries the resin material.
第５図は、本発明の圧送輸送具Ａとともに、使用される
短時間乾燥式のホッパードライヤーを示したもので、こ
のホッパードライヤー６は、外壁を断熱のため二！壁構
造６８ａ、６８ｂにした筒状本体６０の中心には、通気
孔６１ａを穿設した支持板６１に、３本のシーズヒータ
６２を吊下げ支持し、その外周囲にはヒータ６２を取り
囲むようにして、適宜間隔を隔てて賞状の熱伝導筒６３
を設けて熱源を構成している。FIG. 5 shows a short-time drying type hopper dryer used together with the pressure-feeding transportation device A of the present invention. At the center of the cylindrical main body 60 with wall structures 68a and 68b, three sheathed heaters 62 are suspended and supported on a support plate 61 having ventilation holes 61a, and a support plate 62 surrounding the heaters 62 is provided around the outside of the supporting plate 61. The heat conduction cylinders 63 of the certificate are placed at appropriate intervals.
is provided to constitute the heat source.
この熱伝導筒６３の外周には、多数の熱風供給用の小孔
６４ａを穿設し、先端を先細状に開口６４ｂさせた内１
１１８４が配され、この内１Ｂ４の外周囲には多数の熱
風供給用の小孔６６ａが穿設された外筒６６が同心状に
配置されている。A large number of small holes 64a for supplying hot air are bored on the outer periphery of the heat conduction tube 63, and one of the holes 64b has a tapered tip.
1184, and an outer cylinder 66 having a large number of small holes 66a for supplying hot air is concentrically arranged around the outer periphery of 1B4.
ホッパー本体を構成する筒状本体６０の上部ケーシング
６７Ａは、本体６０の外側に設けたブロア６９から熱伝
導１１１６３に向けて形成した送風路６７ａを有し、上
記内筒６４と外ｆｌｌＩ６Ｂの間隙から上方に向けては
材料供給路６７ｂを有している。The upper casing 67A of the cylindrical main body 60 constituting the hopper main body has an air passage 67a formed from a blower 69 provided on the outside of the main body 60 toward the heat conduction 11163, and from the gap between the inner cylinder 64 and the outer flI6B. A material supply path 67b is provided upward.
また、外筒６６と二重壁６８の内壁６８ａとの間には、
上方に向けて通じる排気路６７ｇを有している。Moreover, between the outer cylinder 66 and the inner wall 68a of the double wall 68,
It has an exhaust path 67g leading upward.
上記支持板６１． 内筒６４．外筒６６は、本体部６
０の上部ケーシング６７に固着されており、支持板６１
は、ブロア６９の接続された送風路６７ａの開口部に固
着され、内１１１６４は支持板６１によって開口の閉じ
られた送風路６７ａより下方に延出されている。また、
外？１Ｉ６６は材料供給路６７ｂに接続されて下方に延
出している。The support plate 61. Inner cylinder 64. The outer cylinder 66 is connected to the main body 6
It is fixed to the upper casing 67 of 0, and the support plate 61
is fixed to the opening of the air passage 67a connected to the blower 69, and the inner portion 11164 extends downward from the air passage 67a whose opening is closed by the support plate 61. Also,
Outside? 1I66 is connected to the material supply path 67b and extends downward.
このような構造のホッパー６の下端は先細り状に形成さ
れ、最下部には、成形機の材料供給口に接続される材料
排出口６７ｅを開口した下部ケーシング６７Ｂを設けて
いる。なお、６１０はホッパー本体６０の外周壁に取り
付けられた制御ボックスである。The lower end of the hopper 6 having such a structure is formed into a tapered shape, and a lower casing 67B having a material discharge port 67e connected to the material supply port of the molding machine is provided at the lowest part. Note that 610 is a control box attached to the outer peripheral wall of the hopper main body 60.
以上の構造を特徴としたホッパードライヤーはでは、樹
脂材料が空気輸送機などによって輸送パイプ５を介して
捕集器に送られて来ると、ホッパー本体部６０の材料供
給口６７ｃから放出されて、本体部６０の内筒６４と外
筒６６の間隙に充填される。In the hopper dryer characterized by the above structure, when the resin material is sent to the collector via the transport pipe 5 by a pneumatic transporter or the like, it is discharged from the material supply port 67c of the hopper main body 60. The gap between the inner cylinder 64 and the outer cylinder 66 of the main body part 60 is filled.
一方、ブロア６９から送風路６７ａを経て熱伝導筒６３
内に送られて来た空気は、熱源のヒータ６２によって加
熱されて熱風となり、内筒６４の多数の小孔６４＆より
、樹脂材料の充填された間隙を通じて外筒６６の小孔Ｓ
ｅａより放射状に放出され、排気口６７ｄより外部に放
出され、あるいはブロア側に戻される。そして、この時
に熱風の通じられた樹脂材料が加熱され乾燥されるが、
この場合、ドーナツ状にされた樹脂層は、その中心層よ
り外層に向かって熱風が放射状に通じられるので、樹脂
層の下層より上層に向かって熱風を通じる従来構造のも
のに比べて、通風抵抗は少なく、熱風の通過も容易とな
る。このため、樹脂材料の昇温も早く、乾燥時間も著し
く短縮されるものであ る。On the other hand, the heat conduction tube 63 is passed from the blower 69 through the air passage 67a.
The air sent inside is heated by the heater 62 as a heat source and turns into hot air, which passes through the many small holes 64 & of the inner cylinder 64 and the small holes S of the outer cylinder 66 through gaps filled with resin material.
It is emitted radially from ea, emitted to the outside from the exhaust port 67d, or returned to the blower side. At this time, the resin material passed through the hot air is heated and dried,
In this case, the donut-shaped resin layer allows hot air to pass radially from the center layer toward the outer layers, so it has a higher ventilation resistance than a conventional structure in which hot air passes from the bottom layer to the top layer of the resin layer. The amount of heat generated is small, and hot air can easily pass through. Therefore, the temperature of the resin material rises quickly and the drying time is significantly shortened.
ついで、請求項３に記載された材料供給装置Ｃについて
説明する。Next, the material supply device C according to claim 3 will be explained.
第６図に示したものは、密閉容器の代わりに、台車の上
に粉粒体材料を封入したクラフト袋をセットして使用す
るようにした材料の供給装置Ｃを示したものである。What is shown in FIG. 6 is a material supply device C in which a craft bag filled with powdered material is set on a cart instead of a closed container.
図に示された台車２０は、手押し操作によって移動可能
なように、手押しハンドル２１と、キャスタ２２を設け
ており、中央にはコ字状バイブなアーチ状に立設したフ
レーム２３を設けている。The cart 20 shown in the figure is provided with a push handle 21 and casters 22 so as to be movable by hand push operation, and has a frame 23 erected in the arch shape of a U-shaped vibe in the center. .
このフレーム２３の横フレーム２３ａの中央には、支持
板３１を水平方向に固着しており、横フレーム２３ａの
中央に設けた枢着部２４には操作レバー２５を回動可能
に取付け、その先端には押板２７を固着してチャッキン
グ装置２６を構成している。A support plate 31 is fixed horizontally to the center of the horizontal frame 23a of the frame 23, and an operating lever 25 is rotatably attached to a pivot joint 24 provided at the center of the horizontal frame 23a. A push plate 27 is fixed to the chucking device 26.
このチャッキング装置２６に、粉粒体材料を封入したク
ラフト袋をセットする場合は、第７図。FIG. 7 shows a case where a kraft bag filled with granular material is set in this chucking device 26.
第８図に示したように、クラフト袋４０の上部を開封し
た後、台車２０の先端に設けた短い支持フレーム２８に
支持されるように載せ、チャッキング装置２６の操作レ
バー２５を操作して押板２７を開き、開封したクラフト
袋４０の上部開口を閉じ合わせて押板２７に置いてから
、圧送輸送具Ａをクラフト袋４０の一方側に寄せて挿入
し、その後操作レバー２５を閉じて、クラフト袋４０の
上部開口を密閉状態に封止する。なお、２９は予備のク
ラフト袋を載せて置くために設けた補助フレームである
。As shown in FIG. 8, after opening the upper part of the craft bag 40, it is placed on the short support frame 28 provided at the tip of the cart 20, and the operating lever 25 of the chucking device 26 is operated. Open the push plate 27, close the upper opening of the opened kraft bag 40 and place it on the push plate 27, then insert the pressurized transport device A toward one side of the kraft bag 40, and then close the operating lever 25. , the upper opening of the kraft bag 40 is hermetically sealed. Note that 29 is an auxiliary frame provided for placing a spare craft bag.
第９図は１台の台車２０に複数のチャッキング装置２６
を設けた例を示しており、 １台の台車２０上に上記と
同様なチャッキング装置２６が複数個連設されたものを
示している。基本的な動作は上記と同様であるので説明
は省略する。FIG. 9 shows a plurality of chucking devices 26 on one trolley 20.
The figure shows an example in which a plurality of chucking devices 26 similar to those described above are arranged in series on one truck 20. The basic operation is the same as above, so the explanation will be omitted.
［発明の効果コ
本発明の圧送輸送具によれば、粉粒体層内に、外筒の吸
引窓の形成された部分を差し込んで、外筒のガス供給口
より圧縮ガスを供給するだけで、内筒の内部に粉粒体材
料を、ベンチュリー効果によって効率良く吸引して送り
だし出きるので、ナイロン樹脂なとのような乾燥処理を
要しない材料を短時間乾燥用のホッパードライヤーなど
に送給する場合にすこぶる便宜である。[Effects of the Invention] According to the compressed transport device of the present invention, the part of the outer cylinder in which the suction window is formed can be inserted into the powder layer and compressed gas can be supplied from the gas supply port of the outer cylinder. , Powdered materials can be efficiently sucked into the inner cylinder and sent out using the Venturi effect, so materials that do not require drying, such as nylon resin, can be sent to a hopper dryer for short drying times. This is extremely convenient if you want to
第１図は本発明の圧送輸送具の一実施例を示した半裁縦
断面図、第２図はノズル部の動作説明図。
第３図は本発明の圧送輸送具の使用例の説明図で第１の
材料供給装置の一実施例図、第４図は第３図の一部切欠
縦断面図、第５図は短時間乾燥用のホッパードライヤー
の構造説明図、第６図は第２の材料供給装置の一実施例
斜視図、第７図、第８図は使用要領の説明図、第９図は
第２の材料供給装置の他側の斜視図、第１０図は本発明
者によって行なわれた樹脂材料の吸湿変化の結果を示し
たグラフ図である。
［符号の説明］
Ａ・・・圧送輸送具
ｌ・・・内筒
ＩＡ・・・その吸引窓
２・・・外筒
３・・・ノズル部
３ａ・・・ノズル口FIG. 1 is a half-cut longitudinal cross-sectional view showing an embodiment of the pressure-feeding transportation device of the present invention, and FIG. 2 is an explanatory diagram of the operation of the nozzle portion. Fig. 3 is an explanatory diagram of an example of the use of the pressure conveyance device of the present invention, and is an example of the first material supply device, Fig. 4 is a partially cutaway vertical sectional view of Fig. 3, and Fig. 5 is a short-term An explanatory diagram of the structure of a hopper dryer for drying, Fig. 6 is a perspective view of an embodiment of the second material supply device, Figs. 7 and 8 are explanatory diagrams of usage instructions, and Fig. 9 is an illustration of the second material supply device. FIG. 10, which is a perspective view of the other side of the apparatus, is a graph showing the results of changes in moisture absorption of the resin material performed by the present inventor. [Explanation of symbols] A... Pressure transport tool l... Inner cylinder IA... Its suction window 2... Outer cylinder 3... Nozzle part 3a... Nozzle opening
Claims (1)
を上記吸引窓よりその一端が露見するように同心状に設
け、上記外筒の内部で上記内筒と対向する側には、上記
外筒側と連通路を介して連通されたノズル口を有し、先
端をテーパ状に尖らせたノズル部を、配設させた構造と
なし、上記外筒には、その側方より圧縮ガスを供給する
ことによって、上記ノズル部より上記内筒側に向かう空
気の噴射流を形成させて、上記吸引窓より内筒内に粉粒
体材料を吸引するようにした樹脂材料の圧送輸送具。 ２）粉粒体材料を充填し、乾燥剤を設けた通気孔を形成
した密閉容器内に、上記圧送輸送具を密閉栓を用いて差
し込んで取付けたことを特徴とする粉粒体材料の供給装
置。 ３）樹脂材料を充填した袋内に、上記圧送輸送具を差し
込み、密閉保持具で袋の開口を密閉させて取付けたこと
を特徴とする粉粒体材料の供給装置。[Scope of Claims] 1) An inner cylinder is provided concentrically within an outer cylinder having a suction window at one side end so that one end thereof is exposed through the suction window, and the The side facing the inner cylinder has a nozzle port that communicates with the outer cylinder side through a communication path, and has a nozzle portion with a tapered tip. By supplying compressed gas to the cylinder from the side thereof, a jet flow of air is formed from the nozzle portion toward the inner cylinder side, and the granular material is sucked into the inner cylinder through the suction window. A pressurized transportation device for resin materials. 2) Supply of granular material, characterized in that the above-mentioned pressurized transport device is inserted and attached using a sealing stopper into a closed container filled with granular material and provided with a desiccant and formed with a ventilation hole. Device. 3) A powder material supply device, characterized in that the above-mentioned pressurized transport device is inserted into a bag filled with a resin material, and the opening of the bag is sealed with an airtight holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63281706A JP2958644B2 (en) | 1988-11-08 | 1988-11-08 | Powder material feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63281706A JP2958644B2 (en) | 1988-11-08 | 1988-11-08 | Powder material feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02127318A true JPH02127318A (en) | 1990-05-16 |
| JP2958644B2 JP2958644B2 (en) | 1999-10-06 |
Family
ID=17642846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63281706A Expired - Fee Related JP2958644B2 (en) | 1988-11-08 | 1988-11-08 | Powder material feeder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2958644B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0753036A (en) * | 1993-06-02 | 1995-02-28 | Degussa Ag | Apparatus to discharge powdery substance from container |
| JP2020196584A (en) * | 2019-06-03 | 2020-12-10 | 株式会社荏原製作所 | Powder supply device |
| CN114700320A (en) * | 2022-02-23 | 2022-07-05 | 圣达电气有限公司 | Cleaning mechanism of copper foil raw foil machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5178362A (en) * | 1973-07-02 | 1976-07-07 | Pechiney Aluminium | |
| JPS51129584A (en) * | 1975-05-06 | 1976-11-11 | Aisin Seiki Co Ltd | An atmosphere type force increasing apparatus |
| JPS5347291U (en) * | 1976-09-27 | 1978-04-21 | ||
| JPS59198110A (en) * | 1983-04-05 | 1984-11-09 | カクタス・マシ−ナリ−・インコ−ポレイテツド | Device for adjusting hygroscopic plastic material |
| JPS60197523A (en) * | 1984-03-15 | 1985-10-07 | Eisai Co Ltd | Powdery material and granular material conveying device |
-
1988
- 1988-11-08 JP JP63281706A patent/JP2958644B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5178362A (en) * | 1973-07-02 | 1976-07-07 | Pechiney Aluminium | |
| JPS51129584A (en) * | 1975-05-06 | 1976-11-11 | Aisin Seiki Co Ltd | An atmosphere type force increasing apparatus |
| JPS5347291U (en) * | 1976-09-27 | 1978-04-21 | ||
| JPS59198110A (en) * | 1983-04-05 | 1984-11-09 | カクタス・マシ−ナリ−・インコ−ポレイテツド | Device for adjusting hygroscopic plastic material |
| JPS60197523A (en) * | 1984-03-15 | 1985-10-07 | Eisai Co Ltd | Powdery material and granular material conveying device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0753036A (en) * | 1993-06-02 | 1995-02-28 | Degussa Ag | Apparatus to discharge powdery substance from container |
| JP2020196584A (en) * | 2019-06-03 | 2020-12-10 | 株式会社荏原製作所 | Powder supply device |
| CN114700320A (en) * | 2022-02-23 | 2022-07-05 | 圣达电气有限公司 | Cleaning mechanism of copper foil raw foil machine |
| CN114700320B (en) * | 2022-02-23 | 2023-07-18 | 圣达电气有限公司 | Cleaning mechanism of copper foil producing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2958644B2 (en) | 1999-10-06 |
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