Effect of Pro-Ecological Cooling and Lubrication Methods on the Sharpening Process of Planar Blades Used in Food Processing

This work presents the results of an experimental study of the sharpening of planar technical blades used in the fish processing industry. Sharpening was carried out in the grinding process using several environmentally friendly methods of cooling and lubricating the machining zone (MQL method, CAG...

Full description

Bibliographic Details
Main Authors: Bartosz Zieliński, Krzysztof Nadolny, Wojciech Zawadka, Tomasz Chaciński, Wojciech Stachurski, Gilmar Ferreira Batalha
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/15/21/7842
_version_ 1797467364738990080
author Bartosz Zieliński
Krzysztof Nadolny
Wojciech Zawadka
Tomasz Chaciński
Wojciech Stachurski
Gilmar Ferreira Batalha
author_facet Bartosz Zieliński
Krzysztof Nadolny
Wojciech Zawadka
Tomasz Chaciński
Wojciech Stachurski
Gilmar Ferreira Batalha
author_sort Bartosz Zieliński
collection DOAJ
description This work presents the results of an experimental study of the sharpening of planar technical blades used in the fish processing industry. Sharpening was carried out in the grinding process using several environmentally friendly methods of cooling and lubricating the machining zone (MQL method, CAG nozzle, hybrid method that is a combination of MQL and CAG methods, as well as WET flooding method as reference). The purpose of the research was to determine the possibility of reducing the negative environmental impact of the sharpening process of technical blades by minimizing the expenditure of coolant. The application of the MQL method and the hybrid MQL + CAG method provided a very good realization of the lubricating function so that the share of friction of dulled cutting vertices against the workpiece surface is reduced, which manifests itself in the reduction of the grinding force and the correlated grinding power. In the case of grinding under cooled compressed air delivery conditions, the average cutting force was as much as 91.6% higher (<i>F</i> = 22.63 N) compared to the result obtained for the most favorable flooding method, demonstrating the insufficient quality of the blade shaped under such conditions. A comprehensive comparison of test results on grinding power gain, cutting force and surface texture suggests that the most favorable sharpening results were obtained using the environmentally friendly MQL method of cooling and lubricating the grinding zone.
first_indexed 2024-03-09T18:52:34Z
format Article
id doaj.art-1f760c24584c448a83fc55322d5fea95
institution Directory Open Access Journal
issn 1996-1944
language English
last_indexed 2024-03-09T18:52:34Z
publishDate 2022-11-01
publisher MDPI AG
record_format Article
series Materials
spelling doaj.art-1f760c24584c448a83fc55322d5fea952023-11-24T05:41:43ZengMDPI AGMaterials1996-19442022-11-011521784210.3390/ma15217842Effect of Pro-Ecological Cooling and Lubrication Methods on the Sharpening Process of Planar Blades Used in Food ProcessingBartosz Zieliński0Krzysztof Nadolny1Wojciech Zawadka2Tomasz Chaciński3Wojciech Stachurski4Gilmar Ferreira Batalha5Espersen Koszalin Sp. o.o., Mieszka I 29, 75-124 Koszalin, PolandDepartment of Production Engineering, Faculty of Mechanical Engineering, Koszalin University of Technology, Racławicka 15-17, 75-620 Koszalin, PolandDepartment of Production Engineering, Faculty of Mechanical Engineering, Koszalin University of Technology, Racławicka 15-17, 75-620 Koszalin, PolandDepartment of Production Engineering, Faculty of Mechanical Engineering, Koszalin University of Technology, Racławicka 15-17, 75-620 Koszalin, PolandInstitute of Machine Tools and Production Engineering, Lodz University of Technology, Stefanowskiego 1/15, 90-537 Lodz, PolandEscola Politecnica da Universidade de Sao Paulo, São Paulo 01246-904, SP, BrazilThis work presents the results of an experimental study of the sharpening of planar technical blades used in the fish processing industry. Sharpening was carried out in the grinding process using several environmentally friendly methods of cooling and lubricating the machining zone (MQL method, CAG nozzle, hybrid method that is a combination of MQL and CAG methods, as well as WET flooding method as reference). The purpose of the research was to determine the possibility of reducing the negative environmental impact of the sharpening process of technical blades by minimizing the expenditure of coolant. The application of the MQL method and the hybrid MQL + CAG method provided a very good realization of the lubricating function so that the share of friction of dulled cutting vertices against the workpiece surface is reduced, which manifests itself in the reduction of the grinding force and the correlated grinding power. In the case of grinding under cooled compressed air delivery conditions, the average cutting force was as much as 91.6% higher (<i>F</i> = 22.63 N) compared to the result obtained for the most favorable flooding method, demonstrating the insufficient quality of the blade shaped under such conditions. A comprehensive comparison of test results on grinding power gain, cutting force and surface texture suggests that the most favorable sharpening results were obtained using the environmentally friendly MQL method of cooling and lubricating the grinding zone.https://www.mdpi.com/1996-1944/15/21/7842grinding processpro-ecological cooling methodscutting bladefood processing
spellingShingle Bartosz Zieliński
Krzysztof Nadolny
Wojciech Zawadka
Tomasz Chaciński
Wojciech Stachurski
Gilmar Ferreira Batalha
Effect of Pro-Ecological Cooling and Lubrication Methods on the Sharpening Process of Planar Blades Used in Food Processing
Materials
grinding process
pro-ecological cooling methods
cutting blade
food processing
title Effect of Pro-Ecological Cooling and Lubrication Methods on the Sharpening Process of Planar Blades Used in Food Processing
title_full Effect of Pro-Ecological Cooling and Lubrication Methods on the Sharpening Process of Planar Blades Used in Food Processing
title_fullStr Effect of Pro-Ecological Cooling and Lubrication Methods on the Sharpening Process of Planar Blades Used in Food Processing
title_full_unstemmed Effect of Pro-Ecological Cooling and Lubrication Methods on the Sharpening Process of Planar Blades Used in Food Processing
title_short Effect of Pro-Ecological Cooling and Lubrication Methods on the Sharpening Process of Planar Blades Used in Food Processing
title_sort effect of pro ecological cooling and lubrication methods on the sharpening process of planar blades used in food processing
topic grinding process
pro-ecological cooling methods
cutting blade
food processing
url https://www.mdpi.com/1996-1944/15/21/7842
work_keys_str_mv AT bartoszzielinski effectofproecologicalcoolingandlubricationmethodsonthesharpeningprocessofplanarbladesusedinfoodprocessing
AT krzysztofnadolny effectofproecologicalcoolingandlubricationmethodsonthesharpeningprocessofplanarbladesusedinfoodprocessing
AT wojciechzawadka effectofproecologicalcoolingandlubricationmethodsonthesharpeningprocessofplanarbladesusedinfoodprocessing
AT tomaszchacinski effectofproecologicalcoolingandlubricationmethodsonthesharpeningprocessofplanarbladesusedinfoodprocessing
AT wojciechstachurski effectofproecologicalcoolingandlubricationmethodsonthesharpeningprocessofplanarbladesusedinfoodprocessing
AT gilmarferreirabatalha effectofproecologicalcoolingandlubricationmethodsonthesharpeningprocessofplanarbladesusedinfoodprocessing