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Design Of the Tension Mechanism Of a Knotter And Optimization Of the Motion Parameters

Jiahao Lan

Jiahao Lan

College of Mechanical Engineering, Donghua UniversityShanghai, P.R. China
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Lan, Jiahao
, 
Pei Feng

Pei Feng

  • College of Mechanical Engineering, Donghua UniversityShanghai, P.R. China
  • Engineering Research Center of Advanced Textile Machinery, Ministry of EducationShanghai, P.R. China
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Feng, Pei
, 
Junping Zhang

Junping Zhang

College of Mechanical Engineering, Donghua UniversityShanghai, P.R. China
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Zhang, Junping
, 
Ronggen Zhang

Ronggen Zhang

College of Mechanical Engineering, Donghua UniversityShanghai, P.R. China
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Zhang, Ronggen
 and 
Chongchang Yang

Chongchang Yang

  • College of Mechanical Engineering, Donghua UniversityShanghai, P.R. China
  • Engineering Research Center of Advanced Textile Machinery, Ministry of EducationShanghai, P.R. China
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Yang, Chongchang
  
Dec 30, 2022
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Article Category: Research Article
Published Online: Dec 30, 2022
Page range: 12 - 18
DOI: https://doi.org/10.2478/ftee-2022-0048
Keywords
© 2022 Jiahao Lan, et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Fig. 1

Schematic representation of the package space
Schematic representation of the package space

Fig. 2

Knotting process of the chemical fiber filament
Knotting process of the chemical fiber filament

Fig. 3

Photographs of man-made and machine-made knots
Photographs of man-made and machine-made knots

Fig. 4

Knotting control schematic diagram based on PLC [21]
Knotting control schematic diagram based on PLC [21]

Fig. 5

Schematic representation of the state of yarn tension
Schematic representation of the state of yarn tension

Fig. 6

Schematic diagram of the tension mechanism
Schematic diagram of the tension mechanism

Fig. 7

Schematic diagram of the opening device
Schematic diagram of the opening device

Fig. 8

Force diagram of catenary points at various heights [22]
Force diagram of catenary points at various heights [22]

Fig. 9

Schematic diagram of the yarn state
Schematic diagram of the yarn state

Test parameters

POY FDY factor Level
1 2 3 4
A D Tightening pulse (Piece) 22000 22300 22600 22900
B E Tightening speed/(r/s) 1 2 3 4
C F Ring size/mm 45mm 48mm 51mm 54mm

test results and analysis

No. A B C Number of knots (piece) D E F Number of knots (piece)
1 1 1 1 3 1 1 1 9
2 1 2 2 5 1 2 2 5
3 1 3 3 6 1 3 3 0
4 1 4 4 4 1 4 4 0
5 2 1 2 5 2 1 2 8
6 2 2 1 6 2 2 1 7
7 2 3 4 3 2 3 4 2
8 2 4 3 4 2 4 3 0
9 3 1 3 9 3 1 3 4
10 3 2 4 3 3 2 4 1
11 3 3 1 7 3 3 1 6
12 3 4 2 7 3 4 2 3
13 4 1 4 4 4 1 4 0
14 4 2 3 6 4 2 3 4
15 4 3 2 7 4 3 2 5
16 4 4 1 6 4 4 1 6
Language:
English
Publication timeframe:
Volume Open
Journal Subjects:
Business and Economics, Business Management, Business Informatics, Process Management, Industrial Chemistry, Cellulose, Paper and Textiles, Polymer Science and Technology, Materials Sciences, Biomaterials and Natural Materials
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