Design and Study of a Spindle-Shaped Fry Head-to-Tail Orientation Device

The head-to-tail orientation of spindle-shaped fry is an important part of automated vaccine injection. The fry’s automatic orientation helps reduce labor and improve efficiency during the automated injection. This paper designed an electromagnetic vibration fry orientation device for grass carp fry...

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Main Authors: Jianping Li, Chen Li, Congcong Li, Wei Luo, Kang Wu, Songming Zhu, Zhangying Ye
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Fishes
Subjects:
Online Access:https://www.mdpi.com/2410-3888/8/3/143
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author Jianping Li
Chen Li
Congcong Li
Wei Luo
Kang Wu
Songming Zhu
Zhangying Ye
author_facet Jianping Li
Chen Li
Congcong Li
Wei Luo
Kang Wu
Songming Zhu
Zhangying Ye
author_sort Jianping Li
collection DOAJ
description The head-to-tail orientation of spindle-shaped fry is an important part of automated vaccine injection. The fry’s automatic orientation helps reduce labor and improve efficiency during the automated injection. This paper designed an electromagnetic vibration fry orientation device for grass carp fry, measured its friction characteristics with three different materials in scales and against scales, analyzed the kinematic characteristics of the fry on the electromagnetic vibration feeder, and clarified the main factors affecting fry transport. It used the trough’s inclination angle, amplitude, and material as the test factors, whereas the orientation success rate and orientation rate were used as the evaluation index. Orthogonal combination tests were carried out with 90–150 mm grass carp fry as the research object to obtain reasonable parameter combinations. The results showed that the best orientation effect was achieved when the surface of the trough was a silicone film with many bumps, the inclination of the plate spring was <i>β</i> = 15°, the inclination of the trough plane was <i>θ<sub>y</sub></i> = −4°, and the amplitude <i>A</i> = 0.7 mm. In this parameter combination, the directional device was tested and verified. The targeted success rate was <i>ε</i> = 95.5%, and the direction rate was <i>η</i> = 0.87 tail/s. The device could meet the requirements of the head and tails during the mechanized injection of the fry.
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spelling doaj.art-eca7852661fb45d8b5edca9b35542c0d2023-11-17T11:04:12ZengMDPI AGFishes2410-38882023-02-018314310.3390/fishes8030143Design and Study of a Spindle-Shaped Fry Head-to-Tail Orientation DeviceJianping Li0Chen Li1Congcong Li2Wei Luo3Kang Wu4Songming Zhu5Zhangying Ye6College of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, ChinaCollege of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, ChinaCollege of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, ChinaCollege of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, ChinaCollege of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, ChinaCollege of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, ChinaCollege of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, ChinaThe head-to-tail orientation of spindle-shaped fry is an important part of automated vaccine injection. The fry’s automatic orientation helps reduce labor and improve efficiency during the automated injection. This paper designed an electromagnetic vibration fry orientation device for grass carp fry, measured its friction characteristics with three different materials in scales and against scales, analyzed the kinematic characteristics of the fry on the electromagnetic vibration feeder, and clarified the main factors affecting fry transport. It used the trough’s inclination angle, amplitude, and material as the test factors, whereas the orientation success rate and orientation rate were used as the evaluation index. Orthogonal combination tests were carried out with 90–150 mm grass carp fry as the research object to obtain reasonable parameter combinations. The results showed that the best orientation effect was achieved when the surface of the trough was a silicone film with many bumps, the inclination of the plate spring was <i>β</i> = 15°, the inclination of the trough plane was <i>θ<sub>y</sub></i> = −4°, and the amplitude <i>A</i> = 0.7 mm. In this parameter combination, the directional device was tested and verified. The targeted success rate was <i>ε</i> = 95.5%, and the direction rate was <i>η</i> = 0.87 tail/s. The device could meet the requirements of the head and tails during the mechanized injection of the fry.https://www.mdpi.com/2410-3888/8/3/143spindle-shaped fryhead-to-tail orientationorthogonal testparameter optimization
spellingShingle Jianping Li
Chen Li
Congcong Li
Wei Luo
Kang Wu
Songming Zhu
Zhangying Ye
Design and Study of a Spindle-Shaped Fry Head-to-Tail Orientation Device
Fishes
spindle-shaped fry
head-to-tail orientation
orthogonal test
parameter optimization
title Design and Study of a Spindle-Shaped Fry Head-to-Tail Orientation Device
title_full Design and Study of a Spindle-Shaped Fry Head-to-Tail Orientation Device
title_fullStr Design and Study of a Spindle-Shaped Fry Head-to-Tail Orientation Device
title_full_unstemmed Design and Study of a Spindle-Shaped Fry Head-to-Tail Orientation Device
title_short Design and Study of a Spindle-Shaped Fry Head-to-Tail Orientation Device
title_sort design and study of a spindle shaped fry head to tail orientation device
topic spindle-shaped fry
head-to-tail orientation
orthogonal test
parameter optimization
url https://www.mdpi.com/2410-3888/8/3/143
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