全自動咖啡機的設計(全套圖紙)

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

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

3、1.1咖啡機的歷史...........................................................................................................21.2國內咖啡機發(fā)展現狀...........................................................................................

4、....31.3課題的意義及目的...................................................................................................42總體方案設計總體方案設計...........................................................................................

5、..........................42.1咖啡機的工作原理...................................................................................................42.2研磨機構設計.........................................................................

6、...................................52.2.1方案設計及原理..............................................................................................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聯軸器.........

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

10、.....................................................................................102.2.10調節(jié)齒輪的精度.........................................................................................122.3液壓系統(tǒng)的設計...................

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釀造器的設計..................................

13、........................................................................153控制部分方案的設計控制部分方案的設計.......................................................................................................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)設計說明書論文QQ36296518原創(chuàng)通過答辯全自動咖啡機的設計摘要本論文主要是設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，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，本設計給出機械CAD圖，如研磨機構，釀造室，以及液壓原理圖。對于整個機器的控制部分，本設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。關鍵詞：研磨機構、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