全自動咖啡機的設(shè)計(全套圖紙)

1、畢業(yè)設(shè)計說明書論文QQ36296518原創(chuàng)通過答辯目錄目錄全自動咖啡機的設(shè)計全自動咖啡機的設(shè)計...............................................................................................................1摘要摘要.........................................................

2、................................................................................11緒論緒論.....................................................................................................................................2

3、1.1咖啡機的歷史...........................................................................................................21.2國內(nèi)咖啡機發(fā)展現(xiàn)狀...........................................................................................

4、....31.3課題的意義及目的...................................................................................................42總體方案設(shè)計總體方案設(shè)計...........................................................................................

5、..........................42.1咖啡機的工作原理...................................................................................................42.2研磨機構(gòu)設(shè)計.........................................................................

6、...................................52.2.1方案設(shè)計及原理..............................................................................................52.2.2磨盤的選擇與計算................................................................

7、.........................72.2.3磨豆電機的計算與選擇.................................................................................72.2.4電機輸出軸的強度校核.................................................................................8

8、2.2.5鍵的選用與校核.............................................................................................82.2.6送粉電機與送粉螺旋軸.................................................................................82.2.7聯(lián)軸器.........

9、....................................................................................................92.2.8調(diào)節(jié)齒輪與調(diào)節(jié)齒..........................................................................................92.2.9螺釘與螺紋的選用..

10、.....................................................................................102.2.10調(diào)節(jié)齒輪的精度.........................................................................................122.3液壓系統(tǒng)的設(shè)計...................

11、..................................................................................132.3.1液壓系統(tǒng)原理................................................................................................132.3.2泵的選擇與計算...............

12、............................................................................142.3.3其他液壓元件的選擇...................................................................................142.4釀造器的設(shè)計..................................

13、........................................................................153控制部分方案的設(shè)計控制部分方案的設(shè)計.......................................................................................................163.1全自動咖啡機控制系統(tǒng)方案基本原理...

14、..............................................................163.2電源..........................................................................................................................173.2.1電源的作用與組成..............

15、..........................................................................183.2.2電源工作原理...............................................................................................183.2.3穩(wěn)壓器的選用與介紹......................

16、..............................................................193.3控制系統(tǒng)硬件的選擇與簡介.................................................................................203.3.1硬件的選擇................................................

17、...................................................203.4霍爾流量傳感器.....................................................................................................223.5驅(qū)動芯片ULN2003........................................

18、........................................................233.6溫度傳感器..............................................................................................................243.7各部分電路說明................................

19、......................................................................25畢業(yè)設(shè)計說明書論文QQ36296518原創(chuàng)通過答辯全自動咖啡機的設(shè)計摘要本論文主要是設(shè)計一種全自動咖啡機。目前，全自動的咖啡機非常流行，尤其是在大城市的寫字樓、大公司的辦公室里應(yīng)用廣泛，一些家庭也都逐漸將它作為必需的家庭生活用品。只要啟動咖啡機，按下電源，短短幾分鐘內(nèi)，磨豆、燒水、釀造萃取完全自

20、動化，既安全可靠又快捷方便。本文主要是設(shè)計一種全自動咖啡機的整體工作方式，包括磨豆裝置，加水燒水系統(tǒng)，釀造裝置。它的控制系統(tǒng)以89C51單片機為核心，附有溫度傳感器，流量計，按鍵系統(tǒng)，加熱電路，各種開關(guān)以及液壓裝置來完成整個系統(tǒng)的控制。對于機器里的核心部件，本設(shè)計給出機械CAD圖，如研磨機構(gòu)，釀造室，以及液壓原理圖。對于整個機器的控制部分，本設(shè)計從硬件軟件兩方面利用protel給出了電路接線圖以及C語言程序。關(guān)鍵詞：研磨機構(gòu)、液壓系統(tǒng)、

21、89C51單片機、C語言程序AbstractThisthesisistodesignanautomaticCoffeemachine.AtpresenttheautomaticCoffeemachineisverypopularespeciallyusedinthebigcityofficebuildingofficesomefamiliesaregraduallyputitastheessentialhouseholditems.As

22、longasthestartingCoffeemachinepressthepowerjustafewminutesgrindingboilingwaterbrewingextractionfullyautomatedsafeconvenient.ThispaperistheoverallwktodesignanautomaticCoffeemachine.Includingthebeangrindingdeviceaddboiling

23、waterbrewingdevice.Itscontrolsystemusses89C51microcontrollerasthecewiththetemperaturesensflowmeterkeysystemheatingcircuitcontrolswitchahydraulicdevicetocompletethewholesystem.Fthececomponentsofthemachinedesignofmechanica

24、lCADdiagramisgivensuchasgrindingmechanismabrewingchamberthehydraulicprinciplediagram.ThecontrolpartofthemachinethedesignfromtwoaspectsofhardwaresoftwareisgivenbyProtelcircuitdiagramClanguageprogram.Keywds:grindingmechani