Abstract
A rｏlｌ oｆ tｏiｌｅt ｐａｐer is peopｌｅ's lifｅ muｓt， wiｔh the ｉｎ
creasing of the ａmｏunt of paｐer ｐｒｏducts， tｈe dｅｍａnd ｏf toilet
paper is ａlso mｏre and mｏre ｂig and the ｓafety oｆ tｏｉlet paｐｅr， cｏ
ｎｖｅniencｅ are increasｉｎgｌy high reｑuｉreｍentｓ. Ｉｎ orｄｅr to make
the ｇoods nｅａｔ, beautｉful and haｖｅ good paｃｋagiｎg qｕａliｔy， the new
paｃkaｇiｎｇ machine ｗith hiｇh eｆfｉcieｎcy， higｈ effiｃieｎcy， ｈigｈ qｕ
ality ａｎd ecｏｎｏｍy is the uｒｇeｎt ｎeｅd of the market．The desiｇｎ oｆ
high—speed automatiｃ rｏｌｌ papeｒ packagｉng ｍachine control syｓtem as t
ｈe baｃkground, combineｄ with ｔheoｒy ａnd praｃtice, cａrefuｌｌy Chｒonicｌ
esphotoeleｃtｒｉc senｓｏr tecｈｎoloｇｙ, PLＣ tｅｃhnoloｇy aｎd comｍunicat
ｉons ｔechnolｏgy ｉn ｏne oｆ ｔｈｅ advａncｅd cｏnｔroｌ ｔｅchnｏｌ
ogy iｎ ｔhｉs packａging ｍａchine cｏntrol ｓystem apｐlicａtion。
Ｔｈe mａin coｎtents of this design aｒe ａs foｌlowｓ： 1. the prｅsent siｔｕ
ａtion of the pｒoｇrammabｌｅ ｃoｎｔｒｏｌｌeｒ PＬC and its ｆeaｓibility an
ｄ prospect ｉｎ ｔhｅ application of ｐackagiｎg mａchinｅｒy。 ２. ｂaｓed ｏ
n thｅ ｒｅcogｎition oｆ ｔhｅ production process flow ｏｆ ｔhe paｐer paｃkaｇ
ing mａcｈｉｎe， cａlcｕlａｔe ｔhe ｉnpｕt ａnd outｐuｔ I／O poｉｎtｓ， an
ｄ theｎ select tｈe ＰLC， hａrdｗare cｏnfiｇuratｉon deｓiｇｎ. 3。Sｙ
nchronizatiｏｎ contｒｏl in ｔhe proｃｅsｓ of ｐackagｉng pａｐeｒ ｐacｋａ
ｇｉnｇ。4. Ｕse Sｉｅmenｓ STEP7 ｐｒograｍｍinｇ soｆtware, aｎd ｔｈｅ
coｍmuｎiｃation fuｎction desiｇn the pａcｋagiｎg ｐrocｅsｓ ladｄer dｉ
agraｍ， PLC coｍmuｎication netwoｒk aｎd STＲ statｅmenｔ, uｓeｄ ｔo ｉ
mplemenｔ dａta aｃquisｉtiｏn anｄ conｔrｏl outpｕt device of high ｓpeed, high
efficｉｅncy ａnd sａfe operａtｉoｎ。
After ｏｕr ｅｆforｔｓ， the design of tｈe contrｏｌ ｓyｓtem of the papeｒ p
ａcｋaging machiｎe haｓ beｅn completｅｄ.． Ａnｄ ａｆteｒ a rｉgorｏus tｅ
st, ｉｎ tｈe lａbｏratｏry sｉmuｌation, achieved gｏoｄ contｒoｌ reｓulｔs.
Tｈe machｉｎe ｗas to imprｏvｅ tｈe qｕaliｔy ｏｆ ｂｏth the ｆunctｉｏn ａnd
effｉｃieｎcy， ａchieve beｔｔeｒ conｔrol oｆ ｔhe requｅsｔ．
Kｅyｗordｓ：PＬC Packing machinｅSynchrｏnoｕs controlＳtｅp７
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