JP6882270B2 - 移送ウォーム用のブロー装置を有する、熱可塑性プラスチックを加工する装置および方法 - Google Patents
移送ウォーム用のブロー装置を有する、熱可塑性プラスチックを加工する装置および方法 Download PDFInfo
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Description
図は、それぞれ著しく簡略化した図式的な表示である。
2 ストック容器
3 移送ウォーム
4 押出機
5 第1の駆動装置(移送ウォーム用)
6 第2の駆動装置(押出機用)
7 空気出口(ノズル)
8 弁
9 圧縮器/コンプレッサ
10 圧力タンク
11 押出機の負荷を検出する検出手段
12 制御ユニット
13 フラップ
14 移送パイプ
15 歯(移送ウォーム上)
16 相手側の歯
17 ブレード
18 相手側ブレード
19 連続カッター(移送ウォーム上)
20 相手側のカッター
21 ブレード軸用の駆動装置
A 引き渡し開口部
Claims (18)
- 熱可塑性プラスチックを加工する装置(1a〜1i)であって、
ピース形状のプラスチック小片を収容するためのストック容器(2)またはピース形状のプラスチック小片を移送するための移送導管(14)と、
引き渡し開口部(A)において前記ストック容器(2)又は前記移送導管(14)と接続した移送ウォーム(3)と、
該移送ウォーム(3)に続く押出機(4)と、
前記引き渡し開口部(A)に対向して配置され、および該引き渡し開口部へ向けられ、または向けることのできる少なくとも1つの空気出口(7)と、
を有する装置において、
前記押出機(4)の駆動装置(6)の負荷を検出する検出手段(11)と、少なくとも1つの空気出口(7)から流出する空気流を調節するための調節手段(8、13)と、前記検出手段(11)および前記調節手段(8、13)と接続する制御ユニット(12)とを備え、
前記制御ユニット(12)は、前記押出機(4)の負荷が低下した場合には、空気流を強化するか又は空気流を前記引き渡し開口部(A)へより強く方向付けするかの少なくとも何れかを行い、及び前記押出機(4)の負荷が増加した場合に、空気流を弱くするか又は空気流を前記引き渡し開口部(A)へより弱く方向付けするかの少なくとも何れかを行うように構成されている、
ことを特徴とする熱可塑性プラスチックを加工する装置。 - 少なくとも1つの空気出口(7)から流出する空気流を調節する前記調節手段が、弁(8)、スライダまたはフラップ(13)によって形成されている、ことを特徴とする請求項1に記載の装置(1a〜1i)。
- 少なくとも1つの空気出口(7)から流出する空気流を調節する前記調節手段(8、13)が空気流を所定の強さに調節可能である、ことを特徴とする請求項1又は2に記載の装置(1a〜1i)。
- 少なくとも1つの空気出口(7)から流出する空気流を調節する前記調節手段(8、13)が2つの離散した位置を有しており、および前記制御ユニット(12)が、前記調節手段(8、13)を可変のパルス−ポーズ比で駆動するように構成されている、ことを特徴とする請求項1又は2に記載の装置(1a〜1i)。
- 前記移送ウォーム(3)が水平の方向に方向付けされており、またはその方向付けが少なくとも1つの水平のコンポーネントを有している、ことを特徴とする請求項1又は2に記載の装置(1a〜1i)。
- 前記引き渡し開口部(A)の横断面が鉛直の方向に方向付けされており、またはその方向付けが少なくとも1つの鉛直のコンポーネントを有している、ことを特徴とする請求項1又は2に記載の装置(1a〜1i)。
- 前記移送ウォーム(3)が、該移送ウォーム(3)の上に配置された粉砕手段を有している、ことを特徴とする請求項1又は2に記載の装置(1a〜1i)。
- 前記粉砕手段が歯(15)、ブレード(17)又は連続カッター(19)の少なくとも何れか一つによって形成されている、ことを特徴とする請求項7に記載の装置(1a〜1i)。
- 前記移送ウォーム(3)の領域内に、歯(15)、ブレード(17)又は連続カッター(19)と協働する固定の相手側の歯(16)、相手側ブレード(18)又は相手側カッター(20)が配置されている、ことを特徴とする請求項8に記載の装置(1a〜1i)。
- 粉砕手段が前記ストック容器(2)の底領域内にある、ことを特徴とする請求項7に記載の装置(1a〜1i)。
- 複数の空気出口(7)が、前記移送ウォーム(3)又は該移送ウォーム(3)の上に配置された粉砕手段の少なくとも何れか一つの領域内で、螺旋ラインに沿って配置されているか、又は螺旋ラインの方向に方向付けされているかの少なくとも何れかである、ことを特徴とする請求項1又は2に記載の装置(1a〜1i)。
- 装置(1a〜1i)によって熱可塑性プラスチックを加工する方法であって、
前記装置は、ピース形状のプラスチック小片を収容するためのストック容器(2)またはピース形状のプラスチック小片を移送するための移送導管(14)と、引き渡し開口部(A)において前記ストック容器(2)又は前記移送導管(14)と接続した移送ウォーム(3)と、該移送ウォーム(3)に続く押出機(4)とを有し、
空気流を少なくとも時々前記引き渡し開口部(A)へ向ける、方法において、
空気流の強さ又は方向の少なくとも何れかを前記押出機(4)の負荷に従って調節または制御し、
前記押出機(4)の負荷が低下した場合には、空気流を強化するか又は前記引き渡し開口部(A)へより強く方向付けするかの少なくとも何れかを行い、及び前記押出機(4)の負荷が増加した場合には、空気流を弱くするか又は前記引き渡し開口部(A)へより弱く方向付けするかの少なくとも何れかを行う、
ことを特徴とする熱可塑性プラスチックを加工する方法。 - 前記押出機(4)の負荷を求めるために、該押出機(4)の駆動装置(6)の回転数、該駆動装置(6)によって消費される電流または該駆動装置(6)内の軸のねじれを測定する、ことを特徴とする請求項12に記載の方法。
- 空気流の強さを調節するために、空気流の供給内の横断面又は圧縮器(9)の出力の少なくとも何れかを変える、ことを特徴とする請求項12又は13に記載の方法。
- 空気流の方向を調節するために、流出ノズル(7)の方向または空気流の流出箇所におけるフラップ(13)の方向付けを変える、ことを特徴とする請求項12又は13に記載の方法。
- 空気流の強さ又は方向を所定の強さで調節する、ことを特徴とする請求項12又は13に記載の方法。
- 空気流の強さ又は方向を、可変のパルス−ポーズ比における2つの離散的な値の間で切り替えることにより、所定の強さで調節する、ことを特徴とする請求項12又は13に記載の方法。
- 実質的に螺旋形状の空気流が発生する、ことを特徴とする請求項12又は13に記載の方法。
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ATA50808/2015A AT517756B1 (de) | 2015-09-22 | 2015-09-22 | Vorrichtung und Verfahren zur Verarbeitung von thermoplastischem Kunststoff mit einer Blasvorrichtung für eine Transportschnecke |
PCT/EP2016/072416 WO2017050822A1 (de) | 2015-09-22 | 2016-09-21 | Vorrichtung und verfahren zur verarbeitung von thermoplastischem kunststoff mit einer blasvorrichtung für eine transportschnecke |
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DK3658288T3 (da) * | 2017-07-27 | 2021-11-22 | Gea Food Solutions Bakel Bv | Fremgangsmåde til at betjene en kværn under produktion |
AT522051B1 (de) * | 2018-12-19 | 2021-04-15 | Next Generation Recyclingmaschinen Gmbh | Aufbereitungsanlage sowie Verfahren zur Aufbereitung von Kunststoffmaterial für dessen Wiederverwertung |
AT523082B1 (de) * | 2019-10-16 | 2022-07-15 | Pureloop Gesmbh | Vorrichtung zur Verarbeitung von Material, insbesondere von Kunststoffmaterial |
CN112976533B (zh) * | 2021-02-18 | 2023-01-10 | 常州市德正机械有限公司 | 一种塑料件加工用高效率塑料挤出设备 |
CN114012923A (zh) * | 2021-11-04 | 2022-02-08 | 薛立峰 | 一种塑料粒生产加工工艺 |
AT526989A1 (de) * | 2022-12-07 | 2024-07-15 | Erema Eng Recycling Maschinen & Anlagen Gmbh | Verfahren und Vorrichtung zur Bearbeitung bzw. Aufbereitung von Polymermaterialien |
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EP3352961A1 (de) | 2018-08-01 |
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US20180257268A1 (en) | 2018-09-13 |
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