Doughnut maker

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Contents

Executive Summary

Bill of Materials

Part Number Name Qty. Weight (g) Function Material Maunfacturing Process Image
001Dispensor spring11Keeps dispensor closed when not in use???
002Dispensor support119Guides the plunger for straight releasePlastic
003Dispensor plunger19Pushes the dough from the cup into the machinePlastic
004Dispensor funnel127Guides the dough to the hole in the cupPlastic
005Dispensor cup1122Holds the dough for disspensing Plastic
006Dispensor stop14Stops the dough from leaving dispensor and gives donut its \"hole\"Plastic
007Power cord1107Connects to the outlet and supplies power to the machine????
008Measuring cup127Used to measure out correct amount of ingredientsPlastic
009Doughnut slide136Removes doughnut from machine and into the doughnut binPlastic
010Doughnut bin181Collects doughnuts after productionPlastic
011Doughnut oil drain119Drains oil off donuts after productionPlastic
012Doughnut dispensor motor cover152Gives access to and protects the motor
013Doughnut cover feet43Contacts surfacePlastic
014Dispensor motor latch14Secures and alligns the motor dispensor assembly????
015Drain switch cover112Protects from accidently enabling the drain switchPlastic
016Top window 1155Allows heat to escape when opened during production????
017Oil collection tray1237Collects the oil that drains after usePlastic
018Top window 21123Cannot be opened. Allows user to view doughnut production???
019Conveyer belt holder20.5Guides and supports the conveyer system in its cyclePlastic
020Dispensor motor guide111Guides the motor\'s movement. StationaryPlastic
021Motor rotational output14Connects to the motor and rotates with itPlastic
022Doughnut carriage427Used to carry doughnuts through the system during operationPlastic
023Belt gear washers25Seperates the belt gears from the back of the housing????
024Conveyer belt gear (doughnut side)185Rotates and moves conveyer belt systemPlastic
025Conveyer belt gear (dough side)1109Rotates and moves conveyer belt systemPlastic
026Conveyer belt1123Driven by the motor to move doughnuts through systemPlastic
027Release link41Alerts the motor to release the doughPlastic
028Belt guides214Guides the belt on lower portion of the cyclePlastic
029Washer, belt guide30.25Seperates the belt guide from housing????
030Washer, belt gear22Seperates the belt gear from housing????
031Belt motor gear114Translates motion from motor to conveyer beltPlastic
032Back housing1772Protects delicate machinery from the surroundingsPlastic
033Oil bath tub and doughnut flipper1323Fills with oil and becomes very hot. Flipper flips donuts to opposite sidePlastic - oil bath  ????-flipper
034Oil bath supports46Holds the oil bath in place????
035Temperature controller bracket113Connects heating element to the oil bath????
036Drive gear 214Moved by the motor and translates motion to conveyer gearPlastic
037Wire guide10.5Secures wires to housing????Maybe no pic?
Additional Items (Screws mainly)
Screw type 161.25Holds housing together????
Screw type 220.5Secures motor cover????
Screw type 381Connects feet to housing????
Screw type 420.75Connects dispensor motor latch to housing????
Screw type 520.5Connects conveyer belt holder to the housing????
Screw type 621Connects belt guides to the housing????
Screw type 72????Welded into oil bath tub to secure heating element????
Screw type 820.5Connects temperature controler bracket to ????????
Screw type 910.5Connects wire bracket to housing????
Nut type 120.5On the end of screw type 8????

Major Stakeholders and Needs

Usage and Usability

Design for Manufacturing and Assembly (DFMA)

Failure Modes and Effects Analysis (FMEA)

Design for Environment (DFE)

Mechanical Analysis

Team Members & Roles

References

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