Development of a Novel Pneumatic Oscillator for the Tissue Paper Industry

The final quality of tissue paper depends on the parameters of the continuous transformation process and maintenance of rolls of a tissue paper machine. For a better quality, outer surfaces of the rolls must always be clean, and their roughness should be maintained in the same way. A Doctor Blade pr...

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Autores principales: Michele Gabrio Antonelli, Pierluigi Beomonte Zobel, Massimiliano Centofanti, Stefano Colaiuda
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Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/f70ad4b7d615463fa9c2d06db377e73b
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spelling oai:doaj.org-article:f70ad4b7d615463fa9c2d06db377e73b2021-11-25T18:12:05ZDevelopment of a Novel Pneumatic Oscillator for the Tissue Paper Industry10.3390/machines91102612075-1702https://doaj.org/article/f70ad4b7d615463fa9c2d06db377e73b2021-10-01T00:00:00Zhttps://www.mdpi.com/2075-1702/9/11/261https://doaj.org/toc/2075-1702The final quality of tissue paper depends on the parameters of the continuous transformation process and maintenance of rolls of a tissue paper machine. For a better quality, outer surfaces of the rolls must always be clean, and their roughness should be maintained in the same way. A Doctor Blade provides for such requirements. Our work is focused on the development of a pneumatic oscillator that moves a Doctor Blade in order to scrape the outer surfaces of the rolls. It is based on a low-friction double-effect cylinder with a through-rod. The integration of two limit switch valves, one for each head of the cylinder, and a smart pneumatic circuit to obtain a very low speed of the piston at constant load, represents the novelty of the proposed device. The piston of the cylinder allows for alternatively switching the limit switches that command the 5/2 air-operated pilot valve of the cylinder. The oscillator’s design, pneumatic circuit, and working principle are detailed. Experimental tests on the conceived limit switch and on the first prototype of the pneumatic oscillator validated the effectiveness of the proposed solution, the technical feasibility of the device, and the absence of stick-slip during the oscillatory motion at low speed.Michele Gabrio AntonelliPierluigi Beomonte ZobelMassimiliano CentofantiStefano ColaiudaMDPI AGarticlepneumatic actuator and valve designpneumatic oscillatorflow rate characteristicspaper machineDoctor Bladeexperimental validationMechanical engineering and machineryTJ1-1570ENMachines, Vol 9, Iss 261, p 261 (2021)
institution DOAJ
collection DOAJ
language EN
topic pneumatic actuator and valve design
pneumatic oscillator
flow rate characteristics
paper machine
Doctor Blade
experimental validation
Mechanical engineering and machinery
TJ1-1570
spellingShingle pneumatic actuator and valve design
pneumatic oscillator
flow rate characteristics
paper machine
Doctor Blade
experimental validation
Mechanical engineering and machinery
TJ1-1570
Michele Gabrio Antonelli
Pierluigi Beomonte Zobel
Massimiliano Centofanti
Stefano Colaiuda
Development of a Novel Pneumatic Oscillator for the Tissue Paper Industry
description The final quality of tissue paper depends on the parameters of the continuous transformation process and maintenance of rolls of a tissue paper machine. For a better quality, outer surfaces of the rolls must always be clean, and their roughness should be maintained in the same way. A Doctor Blade provides for such requirements. Our work is focused on the development of a pneumatic oscillator that moves a Doctor Blade in order to scrape the outer surfaces of the rolls. It is based on a low-friction double-effect cylinder with a through-rod. The integration of two limit switch valves, one for each head of the cylinder, and a smart pneumatic circuit to obtain a very low speed of the piston at constant load, represents the novelty of the proposed device. The piston of the cylinder allows for alternatively switching the limit switches that command the 5/2 air-operated pilot valve of the cylinder. The oscillator’s design, pneumatic circuit, and working principle are detailed. Experimental tests on the conceived limit switch and on the first prototype of the pneumatic oscillator validated the effectiveness of the proposed solution, the technical feasibility of the device, and the absence of stick-slip during the oscillatory motion at low speed.
format article
author Michele Gabrio Antonelli
Pierluigi Beomonte Zobel
Massimiliano Centofanti
Stefano Colaiuda
author_facet Michele Gabrio Antonelli
Pierluigi Beomonte Zobel
Massimiliano Centofanti
Stefano Colaiuda
author_sort Michele Gabrio Antonelli
title Development of a Novel Pneumatic Oscillator for the Tissue Paper Industry
title_short Development of a Novel Pneumatic Oscillator for the Tissue Paper Industry
title_full Development of a Novel Pneumatic Oscillator for the Tissue Paper Industry
title_fullStr Development of a Novel Pneumatic Oscillator for the Tissue Paper Industry
title_full_unstemmed Development of a Novel Pneumatic Oscillator for the Tissue Paper Industry
title_sort development of a novel pneumatic oscillator for the tissue paper industry
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/f70ad4b7d615463fa9c2d06db377e73b
work_keys_str_mv AT michelegabrioantonelli developmentofanovelpneumaticoscillatorforthetissuepaperindustry
AT pierluigibeomontezobel developmentofanovelpneumaticoscillatorforthetissuepaperindustry
AT massimilianocentofanti developmentofanovelpneumaticoscillatorforthetissuepaperindustry
AT stefanocolaiuda developmentofanovelpneumaticoscillatorforthetissuepaperindustry
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