JPH0547378B2 - - Google Patents
Info
- Publication number
- JPH0547378B2 JPH0547378B2 JP12567190A JP12567190A JPH0547378B2 JP H0547378 B2 JPH0547378 B2 JP H0547378B2 JP 12567190 A JP12567190 A JP 12567190A JP 12567190 A JP12567190 A JP 12567190A JP H0547378 B2 JPH0547378 B2 JP H0547378B2
- Authority
- JP
- Japan
- Prior art keywords
- conveyor
- hopper
- rectifying
- tank
- processed
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、廃棄プラスチツクを再生処理するプ
ラスチツクの再生処理装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a plastic recycling apparatus for recycling waste plastic.
（従来の技術）
従来の技術として、粉砕機により粉砕された被
処理物を空気搬送機によりタンクにその上部から
供給し、タンク内の被処理物をタンク内の底部に
設けた無端状のコンベヤにより順次一側方に向け
て搬出し、このコンベヤによつて搬出された被処
理物を加熱溶融機に向けて加圧搬送するスクリユ
ーコンベヤを設けてなるものがあつた。(Prior art) As a conventional technology, the material to be pulverized by a crusher is supplied to a tank from the top by an air conveyor, and the material to be processed in the tank is transferred to an endless conveyor installed at the bottom of the tank. Some of them are equipped with a screw conveyor which sequentially carries out the workpieces to one side and pressurizes and conveys the objects carried out by this conveyor towards a heating melter.
（発明が解決しようとする課題）
上記従来のものは、タンク内の被処理物が無端
状のコンベヤの端部から滑り落ちてクリユーコン
ベヤに供給されるため、スクリユーコンベヤへの
被処理物の供給量が不均一となり、供給量が過大
になつた際にスクリユーコンベヤの負荷が増大
し、モータが損傷する欠点があつた。(Problems to be Solved by the Invention) In the conventional system described above, the processed material in the tank slides down from the end of the endless conveyor and is supplied to the screw conveyor. The problem was that the supply amount was uneven, and when the supply amount became excessive, the load on the screw conveyor increased and the motor was damaged.
さらに、処理物の質量の大小に関係なくスクリ
ユーコンベヤに供給されるため、再生物が不均質
になる欠点があつた。 Furthermore, since the treated material is supplied to the screw conveyor regardless of its mass, there is a drawback that the regenerated material becomes non-uniform.
本考案は、上記欠点を解消した新規なプラスチ
ツクの再生処理装置を得ることを目的とする。 The object of the present invention is to provide a novel plastic recycling device that eliminates the above-mentioned drawbacks.
（課題を解決するための手段）
本発明は、上記目的を達成するために以下の如
く構成したものである。(Means for Solving the Problems) In order to achieve the above object, the present invention is constructed as follows.
即ち、粉砕機により粉砕された被処理物を第１
空気搬送機によりタンクにその上部から供給し、
タンク内の被処理物をタンク内の底部に設けた無
端状のコンベヤにより順次一側方に向けて搬出
し、このコンベヤによつて搬出された被処理物を
第２空気搬送機によりサイクロン式分離機に向け
て搬送し、サイクロン式分離機の流下口を整流ホ
ツパの上部にこれの軸心と偏心させて接続し、整
流ホツパは、上部に円筒部を下部に漏斗部を有
し、円筒部に空気吐出口を設けるとともに、空気
吐出口の側部であつてかつ円筒部内で発生する旋
回気流の上流側に軸心方向に突出する整流板を設
けてなり、整流ホツパの流下口に被処理物を加熱
溶融機に向けて加圧搬送するスクリユーコンベヤ
を設ける構成にしたものである。 That is, the processed material crushed by the crusher is
A pneumatic conveyor is used to supply the tank from the top,
The objects to be processed in the tank are sequentially carried out to one side by an endless conveyor installed at the bottom of the tank, and the objects carried out by this conveyor are separated using a cyclone type by a second pneumatic conveyor. The flow outlet of the cyclone separator is connected to the upper part of the rectifying hopper eccentrically with respect to its axis, and the rectifying hopper has a cylindrical part at the upper part and a funnel part at the lower part. An air outlet is provided in the air outlet, and a rectifier plate is provided on the side of the air outlet and protrudes in the axial direction on the upstream side of the swirling airflow generated within the cylindrical part. This system is equipped with a screw conveyor that pressurizes and conveys materials to a heating and melting machine.
（作用）
本発明は上記構成したものであるから、サイク
ロン式分離機内に搬送された被処理物は、その内
部で旋回し、質量の大きいものが外周部に、質量
の小さいものが内周部に位置した状態でその流下
口から旋回しつつ整流ホツパ内にその上部から流
入する。(Function) Since the present invention has the above-described configuration, the objects to be processed transported into the cyclone separator rotate inside the separator, with objects having a large mass being placed on the outer periphery and items having a small mass being placed on the inner periphery. The liquid flows from the upper part of the rectifying hopper while rotating from the downstream opening thereof.
上記整流ホツパ内に流入する被処理物は、整流
ホツパ内で偏心して旋回しつつ、整流板に衝突し
て整流され、また、サイクロン式分離機から流入
した空気は空気吐出口から外部に吐出する。これ
により、被処理物は整流ホツパ内で質量の大きい
ものと小さいものとが混在状態となつて下部から
流下する。 The material to be processed flowing into the rectifying hopper rotates eccentrically within the rectifying hopper, colliding with the rectifying plate and being rectified, and the air flowing from the cyclone separator is discharged to the outside from the air discharge port. . As a result, the objects to be processed flow down from the lower part of the rectifying hopper, with objects having a large mass and objects having a small mass mixed together.
上記流下した被処理物は、スクリユーコンベヤ
によつて加熱溶融機に向けて加圧搬送され、この
部で溶融されることになる。 The material to be processed that has flown down is conveyed under pressure to a heating melter by a screw conveyor, and is melted in this section.
（実施例） 以下本発明の実施例を図面に基いて説明する。(Example) Embodiments of the present invention will be described below based on the drawings.
図面において、第１図は本発明の実施例を示す
装置全体の側面図、第２図はその−拡大断面
図である。 In the drawings, FIG. 1 is a side view of the entire apparatus showing an embodiment of the present invention, and FIG. 2 is an enlarged sectional view thereof.
第１図において、１は下部に原料ホツパ２を有
するベルト式の揚上コンベヤであり、原料ホツパ
２に投入された被処理物を揚上して第２ホツパ３
に供給する。 In FIG. 1, reference numeral 1 denotes a belt-type lifting conveyor having a raw material hopper 2 at its lower part, which lifts the material to be processed fed into the raw material hopper 2 and transfers it to the second hopper 3.
supply to.
第２ホツパ３の下部に粉砕機４を配置し、この
粉砕機４により上記第２ホツパ３に供給された被
処理物をチツプ状に粉砕する。 A pulverizer 4 is disposed below the second hopper 3, and the pulverizer 4 pulverizes the material to be processed, which is supplied to the second hopper 3, into chips.
上記粉砕機４の下部排出口にブロワからなる第
１空気搬送機５を接続し、この第１空気搬送機５
により粉砕された被処理物を第１サイクロン式分
離機６に供給する。 A first air conveying machine 5 consisting of a blower is connected to the lower discharge port of the crusher 4, and this first air conveying machine 5
The pulverized material to be treated is supplied to the first cyclone separator 6.
上記第１サイクロン式分離機６は、その下部流
下口をタンク７の上部左端に接続し、この部から
上記被処理物をタンク７内に流下させる。 The first cyclone separator 6 has its lower outlet connected to the upper left end of the tank 7, and allows the material to be treated to flow down into the tank 7 from this part.
タンク７の底部には、無端状かつスチール製の
コンベヤ８を左右方向に延長させて配置し、この
コンベヤ８によりタンク７内の被処理物を順次右
方に向けて搬送し、タンク７の右端下部から無端
状の第２コンベヤ９に向けて落下させる。 At the bottom of the tank 7, an endless steel conveyor 8 is arranged to extend in the left-right direction.The conveyor 8 sequentially transports the objects to be processed in the tank 7 to the right, until it reaches the right end of the tank 7. It is dropped from the bottom toward the endless second conveyor 9.
上記第２コンベヤ９は右方に延長させ、送る量
を調節するようになつており、その右端部に横送
スクリユーコンベヤ１０を取付け、この横送スク
リユーコンベヤ１０により、第２コンベヤ９から
供給された被処理物を側方向けて搬送する。 The second conveyor 9 is extended to the right to adjust the amount of feed, and a cross-screw conveyor 10 is attached to the right end of the second conveyor 9. The supplied workpiece is transported laterally.
横送スクリユーコンベヤ１０の搬出端にブロワ
からなる第２空気搬送機１１を接続し、この第２
空気搬送機１１により被処理物を第２サイクロン
式分離機１２に供給する。 A second pneumatic conveyor 11 consisting of a blower is connected to the discharge end of the transverse screw conveyor 10,
The pneumatic conveyor 11 supplies the material to be treated to a second cyclone separator 12 .
上記サイクロン式分離機１２の流下口１２ａに
整流ホツパ１３をその軸心と偏心させて接続す
る。 A rectifying hopper 13 is connected to the outlet 12a of the cyclone separator 12 eccentrically with respect to its axis.
この整流ホツパ１３は、上部に円筒部１３ａを
下部に漏斗部１３ｂを有し、円筒部１３ａに空気
吐出口１３ｃを明け、円筒部１３ａの内面および
空気吐出口１４に整流板１４および吐出管１５を
接続し、吐出管１内にシヤツタ１６を取付けてな
る。 This rectifying hopper 13 has a cylindrical part 13a at the upper part and a funnel part 13b at the lower part, has an air discharge port 13c in the cylindrical part 13a, and has a rectifying plate 14 and a discharge pipe 15 on the inner surface of the cylindrical part 13a and the air discharge port 14. is connected, and a shutter 16 is installed inside the discharge pipe 1.
上記整流板１４は、第２図に示すように、空気
吐出口１３ｃの側部であつてかつ円筒部１３ａ内
で発生する旋回気流アの上流側に軸心方向に突出
固定してなり、また、上記吐出管１５は空気吐出
口１３ｃから接線方向外方に突出させてなる。 As shown in FIG. 2, the baffle plate 14 is axially protruded and fixed on the side of the air outlet 13c and upstream of the swirling airflow generated within the cylindrical portion 13a. The discharge pipe 15 is made to protrude outward in the tangential direction from the air discharge port 13c.
上記整流ホツパ１３の下部流下口に、スクリユ
ーコンベヤ１７の供給口１７ａを対面させる。 The supply port 17a of the screw conveyor 17 is made to face the lower flow port of the rectifying hopper 13.
このスクリユーコンベヤ１７は、右方に向けて
延長させ、この右部に被処理物を加熱溶融させる
加熱溶融機１８を一体に有する。 This screw conveyor 17 is extended toward the right, and integrally has a heating melter 18 on the right side of the screw conveyor 17 for heating and melting the object to be processed.
即ち、スクリユーコンベヤ１７の右部に円筒状
の加熱筒１８ａを同軸に接続し、この加熱筒１８
ａの外周にコイル１８ｂを巻き付け、このコイル
に高周波電流を通電させてなる。 That is, a cylindrical heating cylinder 18a is coaxially connected to the right side of the screw conveyor 17.
A coil 18b is wound around the outer periphery of the coil 18b, and a high frequency current is passed through the coil.
１９は加熱溶融機１８の右端出口部に取付けた
ホツトカツト機であり、加熱溶融機１８から吐出
される溶融した被処理物を所定の長さ毎に切断す
るものである。 A hot cutter 19 is attached to the right end outlet of the heat melter 18, and is used to cut the molten workpiece discharged from the heat melter 18 into predetermined lengths.
また２０は水槽であり、ホツトカツト機１９に
より切断されて落下した被処理物を冷却して硬化
させるためのものである。 A water tank 20 is used to cool and harden the workpiece that has been cut and fallen by the hot cutter 19.
なお、前述した第２空気搬送機１１を駆動する
モータ１１ａは、インバータ形のモータとし、ス
クリユーコンベヤ１７を駆動するモータ２１の負
荷電流によつて駆動制御、即ち、モータ２１の負
荷電流が増大するとモータ１１ａの回転数を低下
させ、逆にモータ２１の負荷電流が低下するとモ
ータ１１ａの回転数を増大させるようになつてい
る。 The motor 11a that drives the second pneumatic conveyor 11 described above is an inverter type motor, and the drive is controlled by the load current of the motor 21 that drives the screw conveyor 17, that is, the load current of the motor 21 is increased. Then, the rotation speed of the motor 11a is decreased, and conversely, when the load current of the motor 21 decreases, the rotation speed of the motor 11a is increased.
（発明の効果）
以上の説明から明らかな如く、本発明によれ
ば、タンク内から搬出された被処理物を空気搬送
機によつてサイクロン式分離機に搬送し、次いで
整流ホツパにより被搬送物の旋回を停止させて質
量の大きいものと小さいものとを混在状態にして
スクリユーコンベヤに供給し、このスクリユーコ
ンベヤにより上記被処理物を加熱溶融機に向けて
加圧搬送し、この部で溶融処理するようにしたの
で、被処理物をスクリユーコンベヤに安定して供
給するとができる。(Effects of the Invention) As is clear from the above description, according to the present invention, the material to be processed is transported from the tank to the cyclone separator by the air conveyor, and then the material to be transported is transported by the rectifying hopper. The rotation of the material is stopped, and the material with large mass and the material with small mass are mixed and fed to the screw conveyor, and the material to be processed is conveyed under pressure to the heating melting machine by this screw conveyor. Since the material is melted, the material to be processed can be stably supplied to the screw conveyor.
しかも、質量の均一な処理物がスクリユーコン
ベヤに供給されることになる。 Moreover, the processed material having a uniform mass is supplied to the screw conveyor.
従つて本発明は、加熱溶融機に向けて加圧搬送
するスクリユーコンベヤの負荷が安定するととも
に、均質な再生物ができる効果を奏する。 Therefore, the present invention has the effect of stabilizing the load on the screw conveyor that pressurizes and conveys the material to the heating melter and producing homogeneous regenerated material.
第１図は本発明の実施例を示す装置全体の側面
図、第２図はその−拡大断面図である。
１……揚上コンベヤ、２……原料ホツパ、３…
…第２ホツパ、４……粉砕機、５……第１空気搬
送機、第１サイクロン式分離機、７……タンク、
８……コンベヤ、９……第２コンベヤ、１０……
スクリユーコンベヤ、１１……第２空気搬送機、
１１ａ……モータ、１２……第２サイクロン式分
離機、１２ａ……流下口、１３……整流ホツパ、
１３ａ……円筒部、１３ｂ……漏斗部、１３ｃ…
…空気排出口、１４……整流板、１５……吐出
管、１６……シヤツタ、１７……横送スクリユー
コンベヤ、１７ａ……供給口、１８……加熱溶融
機、１８ａ……加熱筒、１８ｂ……コイル、１９
……ホツトカツト機、２０……水槽、２１……モ
ータ。
FIG. 1 is a side view of the entire device showing an embodiment of the present invention, and FIG. 2 is an enlarged sectional view thereof. 1... Lifting conveyor, 2... Raw material hopper, 3...
...Second hopper, 4...Crusher, 5...First air conveyor, first cyclone separator, 7...Tank,
8... Conveyor, 9... Second conveyor, 10...
Screw conveyor, 11...second pneumatic conveyor,
11a...Motor, 12...Second cyclone separator, 12a...Outflow port, 13...Rectification hopper,
13a... Cylindrical part, 13b... Funnel part, 13c...
... air discharge port, 14 ... straightening plate, 15 ... discharge pipe, 16 ... shutter, 17 ... cross-feeding screw conveyor, 17a ... supply port, 18 ... heating melter, 18a ... heating tube, 18b...Coil, 19
... Hot cut machine, 20 ... water tank, 21 ... motor.
Claims (1)
搬送機によりタンクにその上部から供給し、タン
ク内の被処理物をタンク内の底部に設けた無端状
のコンベヤにより順次一側方に向けて搬出し、こ
のコンベヤによつて搬出された被処理物を第２空
気搬送機によりサイクロン式分離機に向けて搬送
し、サイクロン式分離機の流下口を整流ホツパの
上部にこれの軸心と偏心させて接続し、整流ホツ
パは、上部に円筒部を下部に漏斗部を有し、円筒
部に空気吐出口を設けるとともに、空気吐出口の
側部であつてかつ円筒部内で発生する旋回気流の
上流側に軸心方向に突出する整流板を設けてな
り、整流ホツパの流下口に被処理物を加熱溶融機
に向けて加圧搬送するスクリユーコンベヤを設け
たことを特徴とするプラスチツクの再生処理装
置。1. The material to be pulverized by the pulverizer is supplied to the tank from the top by the first pneumatic conveyor, and the material to be processed in the tank is sequentially directed to one side by an endless conveyor provided at the bottom of the tank. The material to be processed carried out by this conveyor is conveyed by a second pneumatic conveyor toward a cyclone separator, and the downstream port of the cyclone separator is placed above the rectifying hopper with its axis. Connected eccentrically, the rectifying hopper has a cylindrical part at the top and a funnel part at the bottom, and the cylindrical part is provided with an air discharge port, and the swirling airflow generated at the side of the air discharge port and within the cylindrical part. A plastic hopper is provided with a rectifying plate projecting in the axial direction on the upstream side of the rectifying hopper, and a screw conveyor is provided at the downstream port of the rectifying hopper for pressurizing and conveying the material to be treated toward a heating melter. Regeneration processing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2125671A JPH0421405A (en) | 1990-05-16 | 1990-05-16 | Apparatus for reclamation treatment of plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2125671A JPH0421405A (en) | 1990-05-16 | 1990-05-16 | Apparatus for reclamation treatment of plastic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0421405A JPH0421405A (en) | 1992-01-24 |
| JPH0547378B2 true JPH0547378B2 (en) | 1993-07-16 |
Family
ID=14915780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2125671A Granted JPH0421405A (en) | 1990-05-16 | 1990-05-16 | Apparatus for reclamation treatment of plastic |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421405A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599199A (en) * | 2017-10-27 | 2018-01-19 | 重庆恒茂包装制品有限公司 | A kind of plastics-production mixing device and plastic products production system |
| CN107745459A (en) * | 2017-10-27 | 2018-03-02 | 重庆恒茂包装制品有限公司 | A kind of mixing device and production system |
-
1990
- 1990-05-16 JP JP2125671A patent/JPH0421405A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599199A (en) * | 2017-10-27 | 2018-01-19 | 重庆恒茂包装制品有限公司 | A kind of plastics-production mixing device and plastic products production system |
| CN107745459A (en) * | 2017-10-27 | 2018-03-02 | 重庆恒茂包装制品有限公司 | A kind of mixing device and production system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0421405A (en) | 1992-01-24 |
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