CC BY
6For citation-. Wan Jitao, Wu Xichun, Mei Shunqi. Design of rotatable cloth folding and ironing device for automatic sleeve sewing machine //
URL. http-//rectors.altstu.ru/ru/periodical/archiv/2022/2/articles/2_5.pdf EDN. https://elibrary.ru/abvkrq
UDK 677.05
Design of rotatable cloth folding and ironing device
A
for automatic sleeve sewing machine
^ms1, Mnw1, mm1
i «ifg^&smm 430073
E-mail: 2115373030@mail.wtu.edu.cn , meishunqi@vip.sina.com
0
mi-^m^m^&^mmmmij&mmmm^imm^mm [2].
^«m, mmm, Brn.mM.wm, mM
mmmmmm^i^m^m^mn^MmMH^Mmi^m^, m.
* 51175335; 2019AEE011.
* This paper was supported by the Chinese Research Foundation: 51175385; 2019AEE011
ш i штжтш
Fig. 1. Folding cloth ironing process
2 и^адшш^шдшшжшш^
тштжтк^жшшшж^&шжт^штшшттж т тчшттт [4]. ж^ътш'штштжш, ш
шшттштт
ш 2 ш.
a 2 «M^MMM
1) 2) 3) MM; 4) 5) 6)
Fig. 2. Folding presser foot and ironing presser foot 1) auxiliary plate; 2) adapter; 3) ironing presser foot; 4) connection block; 5) buffer spring; 6) auxiliary folding presser
3 m^.
a 3
1) 2) 3) M®^; 4) 5) 6) ^»S
Fig. 3. Schematic diagram of rotating mechanism 1) magnetized rotary bearing; 2) rotary motor; 3) reducer; 4) rotary motor support frame; 5) bearing protection cover; 6) Knife grip connection sleeve
z ^шж^'ш^, кышш, тттш здхг^, ттшшжч ^ [5]. тттшшттп
ад^жмнмш^^, 80N, ^жх^нл
P=0.4MPa, УШ^^ШМ L=80mm, Н^ШтВ^И^ 1s, ЧШМТ^Ш^ v=80mm/s. ^ПШШМШ^Ш
ШШЛШЩ, ШШ» (1) ЯЯж;
F
л =
i х 100% = - х 100%
Fn
(1)
ШШТтЖ v=80mm/s, Ж ]=0.65, Fo ^
^ F 80
-ц 0.65
123.08N
(2)
D = 1.27 Р = 1.27 i-123^ = 22.28mm
P л 0.4Х106
(3)
P GB/T2348-1993 ШШтШМ,
D=25mm;
ШШШМ^Ж^ШШтШМ^Ж d=10mm; S=130mm; ^^^
^=15mm;
mm [8]
Н>- + - (4)
20 2 v '
^Affi^Mm, ШШЙФ^^Щ H=16.5mm; ЙШ
Щ l
1 = L + B +А + Н = 80 + 20 + 15 + 16.5 = 131.5mm (5)
чшшш srn^.
(6)
^ + : а— ^ШШЖ, mm; D — МЙ^, mm; P — Л,MPa; [о] — ТОШЙ^ШЛ, MPa. ^ШМШМШШ, Х^Х^ШЙ
чшжшш 7 чт^тттттшшш:
м = ? (7)
n n=5, оь ^ТОШЙШШ, MPa.
ШШ 45 Ob =600MPa, ШШ [o]=120MPa. P ЙШ
Ш, p<16MPa, P=1.5p; 0.6MPa ЙФ
X 16MPa, ШЬ:
Р = 1.5р = 1.5 X 0.4 = 0.6Мра (8)
а> — = 06X25 = 0.0625mm (9)
2[о-] 2X120 v '
[7], ^Ш^ШЙЙШЖШШ^ a=2.5mm; #m т^Х^Ш, ^ШШ SMC-MDB1G25-100Z
тт^&а^шл, 25mm, 10mm ях^нл^
0.4MPa В^ЙЙЛЩЙШЛ F2=164.8#>F =80N,
4
^ш«^, жшшмш«, ^мх^штхша^я, шш^чя, ш ^шшшштшш,
ш^тмадшш^мй, ^ЬтфШ^ШЯЙ
[1] ЙФ®. Л^адМШШ [D]. ЙШШ*^, 2014.
[2] ШШ Ш^, ^т, ЙШ, [J]. ЙШ, 2021,58(11):108-112.
MMIM [J]. 2021,42(01):118-124.
[4] -^MM^^^MM^M^S [P]. CN216998803U, 2022-07-19.
[5] [J]. 2018, 39(10):110-114.
[6] a«, x^p, m #5,
[P]. CN113774577B, 2022-06-03.
[7] -f^MMW^X^S: CN210394777U [P]. 2020.
[8] (M) [M]. ^XMMX, 2007.888-894.
References
[1] Yang Xiaoqiang. Development of integrated sleeve slitting machine [D]. Wuhan Textile University, 2014.
[2] He Tianying, Tian Wei, Jin Shaoke, He Rong, Bai Chuyu, Zhu Chengyan. Pleating effect, design and weaving of pleated woven fabrics [J]. Silk, 2021,58(11):108-112.
[3] Hou Wenshuang, Min Jie, Ji Feng, Zhang Jianxiang, Su Meng, He Ruixian. The influence of fabric tightness and anti-wrinkle finishing technology on the crease recovery of pure cotton woven fabrics [J]. Journal of Textiles, 2021,42(01):118-124.
[4] Li Jun. The utility model relates to a sleeve slitting machine and its sharp-angle sleeve slitting forming device [P]. Guangdong Province: CN216998803U, 2022-07-19.
[5] Xu Yumei. Optimization of men's shirt cuff making process and its application [J]. Journal of Textiles, 2018, 39(10):110-114.
[6] Mei Shunqi, Yang Liye, Wang Jinyin, Qi Di, Zhang Mengying, Xu Qiao, Zheng Quan. An intelligent sewing device for sleeve slits and its use method [P]. Hubei Province: CN113774577B, 2022-06-03.
[7] Li Guosheng, Lin Lan. The utility model relates to a receiving device for a sleeve slitting machine: CN210394777U [P]. 2020.
[8] Lu Yongxiang. Hydraulic and Pneumatic Technical Manual (Fine) [M]. Machinery Industry Press, 2007.888-894.
