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關於拉幅定型機(jī)標準化維護保養要求(qiú)

2026-06-27 09:25:09
次

一、每(měi)日維護要求(班前+班後)

1. 清潔除塵(核心防瑕疵)

  • 清理針板、布鋏、鏈條表麵飛花、線頭、積塵,避免刮布(bù)、髒汙、壓痕瑕疵。

  • 清理進布(bù)、出布(bù)導布輥、壓(yā)輥、托輥(gǔn)表麵汙漬、膠垢,保證輥麵幹淨無粘料。

  • 清理進出風口濾網、表層浮塵,防止風量不均、烘箱積熱、溫差波動(dòng)。

  • 班後清掃機台周邊、機架底部堆(duī)積飛花,杜絕烘箱高溫引燃起火隱患。

2. 機械(xiè)運行點檢(jiǎn)

  • 檢查左右鏈條張(zhāng)緊度一致(zhì),無跑偏、無鬆(sōng)垮、無卡頓、無異常異響。

  • 檢查針板、針座無鬆動、缺針、歪針,螺絲(sī)緊固完好,避(bì)免(miǎn)脫針、跑邊、布邊(biān)破損。

  • 檢查各傳動軸承、輥筒運轉順滑,無抖動、無阻滯。

  • 檢查超喂係統動作靈敏,進出布速度匹配(pèi),無堆布、拉布現象。

3. 電氣與溫控點檢

  • 開(kāi)機空機預熱,檢查各區(qū)溫度顯示正常,無黑屏、無跳變(biàn)、無超溫(wēn)報警。

  • 測試急停開關、故障報警、聲光提示功(gōng)能有效可靠。

  • 檢查電機、變頻器運行無異響、無過熱、無異常震動。

4. 安全檢查

  • 所有安全防護罩、防(fáng)護欄齊全牢(láo)固。

  • 烘箱門閉合到位,密封良好,無漏風、無熱氣外(wài)溢。

  • 確認無雜物遺留烘箱內部,杜絕高溫起火風險。

二、每周維護要求(常規保養)

1. 整機潤滑保養

  • 對鏈條、導軌、調幅機構、滑(huá)動(dòng)副(fù)加注高溫潤滑脂,保證高溫工況下不幹結、不失效。

  • 檢查各齒輪箱、蝸輪箱油(yóu)位,不足及時(shí)補加專用機油/高溫油脂。

  • 所(suǒ)有軸承點位按需補油,杜絕幹磨異響(xiǎng)、磨損加劇。

2. 熱風(fēng)係統深度清潔

  • 全麵清理烘箱風道、熱交(jiāo)換器、風嘴、散(sàn)流(liú)板堆積飛花、油垢。

  • 徹底清洗進出風濾網,保證各烘箱風量均(jun1)勻、溫(wēn)度一致,避免布麵左右溫差(chà)導(dǎo)致克重、門幅(fú)不均。

3. 精度與功能校準

  • 校準左右門幅、平行度,針板間隙誤差≤0.5mm,防止跑邊、緯斜。

  • 校準超喂比例、進出布張力,保證織物定型平整(zhěng)、無(wú)縮率(lǜ)偏差。

  • 檢查調幅電(diàn)機(jī)、平(píng)移機構(gòu)動(dòng)作同步、無卡頓。

三(sān)、每月維護要求(中度深度保養)

1. 烘箱係統深度清理

停機降溫後,清理烘箱內部死角積灰、油垢、碳化殘留物,清理(lǐ)風機葉輪積塵,保證熱風循環順暢、升溫(wēn)均勻、無局部高溫烤黃、烤焦隱患。

2. 傳動係統檢修

  • 檢查主傳動齒輪箱、超喂(wèi)齒輪箱(xiāng)運行狀態,有(yǒu)無滲漏、異響、油溫過(guò)高。

  • 校正鏈條水平度、鬆緊度,消除單邊磨損、跑偏問題(tí)。

  • 檢查(chá)所有輥筒平行度、轉動靈活(huó)度,磨損輥筒(tǒng)標記待(dài)換。

3. 電氣儀表標定

  • 校驗各區溫控探頭、熱(rè)電偶,排查溫度漂移、顯(xiǎn)示不準問題。

  • 標定張力傳感器,誤差控製≤2N,保證張力穩定、定型一致性高。

  • 緊固電控櫃、接線端子,清理電氣櫃粉塵,防止短路、接觸不良。

4. 易損件排查更換(huàn)

批量檢查針板、布鋏、彈簧、壓(yā)輪、軸承、密封(fēng)膠條,對變形、老(lǎo)化、磨損件提(tí)前(qián)更換,避免批量生產突發(fā)故障(zhàng)停機(jī)。

四、季度維護要求(係統級深度維保)

1. 整機精度校準

  • 溫度係統整機校準:各區溫度偏差≤±1℃,杜絕色差、手感(gǎn)、縮率批次差異。

  • 風道風速均勻性檢測,截(jié)麵風速(sù)均勻性≥90%,保證整幅布定型(xíng)一致。

  • 整機水平(píng)、機架水平校(xiào)正,消除長期震動導致的形變偏差。

2. 油(yóu)品係統更換保養(yǎng)

齒輪箱、蝸輪蝸(wō)杆箱舊油排空、清洗箱體、更換全新專用機(jī)油與高溫潤滑脂,防止油品老化(huà)、粘度失效造成傳(chuán)動磨損。

3. 熱風與加熱(rè)係統檢修

  • 檢查加熱管、換熱器完(wán)好性,有無老化、燒損、積碳。

  • 檢查循環風機、排風風機工況,軸(zhóu)承無異響、轉速穩定。

  • 烘箱密封條、保溫層全麵檢查,老(lǎo)化脫落(luò)及時更換,減少能耗、保證恒溫效(xiào)果(guǒ)。

4. 安全係統專項測試

模擬斷布、超溫、過載、急停(tíng)、超幅報警,測試保護動作、停機邏輯、報警信號完整有效(xiào),保障(zhàng)生產安全。

五、年度(dù)大修維護(hù)要求(整(zhěng)機(jī)檢修)

  • 整(zhěng)機拆解檢(jiǎn)查鏈條、針鋏、主軸、軸承、齒輪磨損情況,批量更(gèng)換老化易損件。

  • 全機油路、風道、電路係統性翻(fān)新檢修,徹底清理內部(bù)積碳、油汙、粉塵。

  • 整機水平、平行(háng)度、傳動精度、溫控精度(dù)全(quán)麵複位校準。

  • 整機空載+負載連續試機運行,驗證穩定性、定型(xíng)精度、溫控一致性。

  • 完善設(shè)備維保台賬,統計配件(jiàn)損耗、故障規律,優化下(xià)年度維保(bǎo)計劃。

六、關鍵(jiàn)部件專項維護標準

1. 鏈條、針板、布鋏(核心走(zǒu)布(bù)係統)

嚴禁幹磨運行(háng),保持勻速潤滑;及時補針、更換歪針、鈍針;定期(qī)校正左(zuǒ)右同步,杜絕跑邊、脫針、布邊(biān)破損;禁(jìn)止硬物撞擊(jī)針(zhēn)板,防止變形。

2. 烘(hōng)箱熱風係統(定型品質核(hé)心)

保(bǎo)持風道(dào)、風嘴通暢無堵塞,定期除油除碳(tàn);杜絕局部積熱(rè)、風量不均;嚴禁帶飛花、油汙長期(qī)高溫烘烤,防止起火、布(bù)麵髒汙色差。

3. 溫控與電氣係統

傳感器定期(qī)校準,禁止超(chāo)溫帶(dài)病生產;電(diàn)控櫃保持幹燥無塵,杜絕潮(cháo)濕、粉塵短路;禁止私自(zì)改動溫控參數、保護參數。

4. 超喂、調幅係統

保持絲杆、導軌清潔潤滑(huá),無積塵卡滯;定期校準同步度,保證門幅、縮率穩定,避免批量次品。

七、作(zuò)業安全維護硬性規範(必(bì)須執行)

  • 所有拆機、清潔、檢修、加油作業必須停機、斷電、掛牌上鎖,嚴禁帶電、高溫作業。

  • 進入烘箱作業必須充分降溫通風,佩戴高溫防護(hù)用品,外部專人監護。

  • 烘箱內嚴禁遺留工(gōng)具、抹(mò)布、雜物,完工(gōng)必須清點確認。

  • 機台(tái)飛(fēi)花、油垢及時清理,杜絕烘箱起(qǐ)火風險(定(dìng)型機高發安(ān)全隱患)。

  • 動火作(zuò)業必須審批、清場、配備滅火器材,落實監護。

八、常見故障預防要點

  • 布麵(miàn)髒汙、色差、陰陽色:風道濾網未清、烘箱積油、溫差偏大,按(àn)周/月清(qīng)潔校準。

  • 跑(pǎo)邊、脫針、緯斜:針板磨損、鏈條不同步、超喂參數偏差,定期(qī)校正。

  • 停機異響、抖動:缺油、軸承磨損、鏈條鬆動,加強日常潤滑點檢。

  • 溫度不準、定型不穩:熱電偶漂移(yí)、加熱管老化、風道堵塞,季度校準更換。

九、維保周(zhōu)期總結(極簡落地版)

  • 每日:清潔飛花、點檢鏈條針板(bǎn)、溫控、急停、異響震動

  • 每周(zhōu):全機潤(rùn)滑、風道濾網清洗、門幅平行度校準

  • 每月:烘(hōng)箱深度清垢、傳動檢修、電氣緊固、張力標定、易損件(jiàn)排查

  • 每季:整機精度校準、油品更換、加熱係統檢(jiǎn)修、安全功能測試(shì)

  • 每年:整機大修、精(jīng)度複位、係統翻新、穩定性(xìng)測試

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